{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003124","477:4770001873","477:4770002261","477:4770002325","477:4770001986","477:4770002124","477:4770003117","477:4770002259","477:4770002007","477:4770002462","477:4770002009","477:4770003363","477:4770001882","477:4770003437","477:4770002598","477:4770002727","477:4770002196","477:4770002195","477:4770002052","477:4770001824","477:4770002458","477:4770002879","477:4770002179","477:4770002528","477:4770003285"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7730786265547802,0.7566655303665085,0.7253043687471179,0.7217028600125407,0.6798775261874997,0.674754248079291,0.6557954406386275,0.6477076376669642,0.6376104184740198,0.6301550069169446,0.629143794010388,0.619050069279763,0.5991308437826709,0.5926650418224316,0.5852707863519195,0.5846240607367338,0.5790365939082616,0.577837543690107,0.5657297811637684,0.5555731040271407,0.5507001787285294,0.528269203343069,0.5168244310449038,0.5129363255835128,0.5114206797070081],"twin_dists":[0.09317976661295606,0.09698658696173941,0.10408836839381685,0.1048919259983266,0.11408904237106895,0.11520192529940217,0.11930176906002499,0.12104356017891386,0.12321356427384274,0.1248132943004898,0.12503014141507554,0.127193363005356,0.13145906481284936,0.1328440025778563,0.13442864650150996,0.1345673014022951,0.13576569799552304,0.1360229908473165,0.13862405543482795,0.14081114793391633,0.14186251043389747,0.14672360277123228,0.14922030982355652,0.1500714804783476,0.15040371577768982],"n_dims_used":45,"mean_confidence":0.9240753173828125},"coverage":{"mean_confidence":0.9240753173828125,"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}}