{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004354","494:4940008000","490:4900001842","494:4940005822","490:4900001171","494:4940004114","490:4900001008","490:4900000903","494:4940004710","494:4940005596","494:4940007687","487:4870001093","494:4940004467","494:4940008835","490:4900001006","466:4660006497","480:4800004107","466:4660005029","490:4900000769","487:4870000914","490:4900001419","466:4660004690","490:4900000553","494:4940005712","494:4940008221"],"twin_admin_codes":[494,494,490,494,490,494,490,490,494,494,494,487,494,494,490,466,480,466,490,487,490,466,490,494,494],"twin_sims":[0.29093503608580945,0.2457041357384875,0.20092547922569026,0.18172495877218167,0.18098668779410615,0.180320579162429,0.17180536800896207,0.16359553340585112,0.16109685593025244,0.1602659661105466,0.1541411095209623,0.1418947710613471,0.13836604346112089,0.13422316386119615,0.12943655587072095,0.12243061204738062,0.11780969807651977,0.11712833455756722,0.1168712237235918,0.1117418760035702,0.10050289076711388,0.09421548257773091,0.09216007698868078,0.08867326561906291,0.08763040100919552],"twin_dists":[0.20408529006848888,0.2176029239130271,0.23267631067673514,0.23984698718989678,0.240133101353464,0.2403919587022383,0.24376254752459756,0.24712751126014357,0.24817580529304506,0.24852700960188912,0.2511577026735267,0.2566570630898457,0.2583067808554175,0.2602842502904263,0.2626269226675633,0.2661768566098729,0.26860384404520005,0.26896784126373763,0.2691056166470974,0.27190418854048065,0.2784024836724033,0.28228934622558105,0.283604265443667,0.2858889324861376,0.2865860769791829],"n_dims_used":43,"mean_confidence":0.9133962586868641},"coverage":{"mean_confidence":0.9133962586868641,"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}}