{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000789","494:4940000621","494:4940000505","494:4940000562","493:4930005167","494:4940000443","494:4940000730","494:4940000561","494:4940000503","494:4940000563","494:4940000791","494:4940000446","493:4930005409","494:4940000504","493:4930005410","494:4940000786","494:4940000339","494:4940000617","493:4930005408","494:4940000969","494:4940000383","480:4800006463","480:4800006462","493:4930005291","492:4920002852"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,493,494,493,494,494,494,493,494,494,480,480,493,492],"twin_sims":[0.5400677169271471,0.5145897586769641,0.4805932842882376,0.47116584432546443,0.46122518438147225,0.4463354805827041,0.43425209091549355,0.4296986166379936,0.4273823635701803,0.41477559043680035,0.401969394824652,0.3950856897065479,0.3871774247582697,0.37193651453757826,0.3676999247275019,0.3613992911490899,0.3594767038158701,0.35687409575411855,0.3529899763548,0.3451697807075708,0.34400271921914427,0.34321514706699713,0.3316694040859275,0.3254580285437121,0.31931029285771056],"twin_dists":[0.14416193817447281,0.1497093225392121,0.15722152156923178,0.15933277515098462,0.1615743944172531,0.16496456880251395,0.16774737385457986,0.1688039827980469,0.169343204188378,0.1722997056460952,0.17534299896261593,0.17699682820234194,0.17891333536835097,0.1826602456640477,0.18371508018369911,0.18529515508497993,0.18578007749824352,0.18643863607681338,0.18742608560568547,0.18943153336963253,0.18973286612557147,0.18993652259020355,0.192951407792283,0.19459704010477646,0.1962430529974551],"n_dims_used":45,"mean_confidence":0.9167431301540798},"coverage":{"mean_confidence":0.9167431301540798,"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}}