{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001043","477:4770000859","477:4770000981","477:4770000747","477:4770001339","477:4770000854","477:4770001044","477:4770000984","477:4770001463","477:4770001743","477:4770000916","477:4770000419","477:4770000366","477:4770000584","477:4770000921","477:4770000635","477:4770000636","477:4770000580","477:4770000589","477:4770000690","477:4770000683","477:4770001397","477:4770000588","477:4770001103","477:4770000808"],"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":[0.9795609132167158,0.95482545070774,0.9455209311675082,0.9330711955301672,0.9290070465322189,0.9052619108386548,0.8992245696592726,0.8951695461747535,0.8893570960900359,0.8841809253093286,0.8799167495536269,0.8744014003784949,0.8545932284645473,0.8473502309169237,0.846010417839623,0.829887585446592,0.8287019018650552,0.821243215694817,0.8039620755439554,0.800694306964128,0.7966257222243978,0.7920725683129756,0.786015338093166,0.7822850147978494,0.7790818669885013],"twin_dists":[0.026394161361359646,0.03948984485124506,0.04347178792613306,0.04834184979601606,0.04984167772951008,0.05794526703503458,0.05986142552348049,0.061121682823625435,0.06289370778033199,0.06444014794304569,0.06569338085570593,0.06728845707253289,0.07280613157659929,0.07475203050192725,0.07510824860477532,0.07931175092399019,0.07961523785963225,0.0815082121917598,0.08579646263134615,0.08659347601385697,0.08758015899099802,0.08867722423736002,0.09012559034726919,0.09101155869564713,0.0917688286324564],"n_dims_used":45,"mean_confidence":0.9211252848307292},"coverage":{"mean_confidence":0.9211252848307292,"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}}