{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001646","475:4750000043","475:4750000064","475:4750000038","491:4910001758","475:4750000039","665:6650003427","475:4750000508","475:4750000108","475:4750000042","475:4750000658","475:4750000130","496:4960006938","475:4750000153","475:4750000292","475:4750000622","475:4750000426","475:4750000335","475:4750000040","475:4750000214","475:4750000251","488:4880004657","475:4750000547","475:4750000086","475:4750000585"],"twin_admin_codes":[491,475,475,475,491,475,665,475,475,475,475,475,496,475,475,475,475,475,475,475,475,488,475,475,475],"twin_sims":[0.0008394184846435842,0.00019727746579875858,0.00016118218134495392,0.00007611045085062893,0.00003872197013924981,0.000029191592736565755,0.000026477544799806726,0.00001921674847265864,0.000008654487617096907,0.000007806184197475575,0.0000069945760554587556,0.000004534513407776723,0.0000042812474976225815,0.000003104271525786201,0.0000016779726345622322,0.0000014753303797159246,4.262424258070742e-7,2.759242336998797e-7,2.683383750475256e-7,2.416865804078739e-7,1.924347849320966e-7,1.6850974883832974e-7,1.6375195049085618e-7,1.055571442858232e-7,7.947352017758631e-8],"twin_dists":[0.48881144920268366,0.536458651224678,0.5427751539051526,0.5656127106401098,0.5854186240148799,0.5935030975967982,0.596269981961141,0.6052688514754845,0.6271050527577419,0.6298737044747866,0.6328067072850466,0.6442558162442948,0.6457587834882147,0.6541016472457325,0.6697778352305004,0.6730112625415354,0.7034416969001261,0.7137932902233726,0.7144517501225495,0.7169171474076351,0.7222588348482117,0.7253527260094664,0.726018435317708,0.7361492475991218,0.7426241343219812],"n_dims_used":45,"mean_confidence":0.8769078572591146},"coverage":{"mean_confidence":0.8769078572591146,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}