{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012671","487:4870010592","487:4870009810","487:4870012811","487:4870008403","487:4870011582","487:4870009402","487:4870009263","487:4870010596","487:4870013106","487:4870010728","487:4870009267","487:4870013035","487:4870009540","487:4870012147","487:4870011816","487:4870008842","487:4870009124","487:4870009549","487:4870008698","487:4870012043","487:4870009133","487:4870011932","487:4870013182","487:4870011356"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6767852630856026,0.5636849688229535,0.5558223688381623,0.5432806879408982,0.5292891733581842,0.493831818668774,0.49058502171041185,0.4769462513462836,0.475934666230036,0.4691270128711158,0.4571713777872978,0.45578887362627774,0.44581785949746705,0.44417784337442867,0.4423046594514475,0.4399862367030516,0.43572064051514237,0.4275514506828788,0.418627643352076,0.4093521703623523,0.40884520215252806,0.4080259955223466,0.40442556574932287,0.399995594603164,0.39511457305880243],"twin_dists":[0.11476103096992876,0.13906395247054487,0.14075740567826234,0.1434662475118414,0.14650168634484034,0.15427867564780523,0.15499818745060914,0.15803665067720132,0.15826310092322937,0.15979119891276858,0.1624933773305151,0.16280745525928098,0.16508317391743954,0.16545930662575756,0.1658895687160546,0.16642307881432145,0.16740755657215256,0.16930380035586204,0.17139234832473182,0.17358340492634694,0.17370378140257473,0.17389843622426404,0.17475601136594537,0.17581588086092514,0.17698986143706583],"n_dims_used":43,"mean_confidence":0.9169158048407976},"coverage":{"mean_confidence":0.9169158048407976,"n_dims_used":43,"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}}