{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007571","466:4660009068","488:4880000694","500:5000005656","496:4960001154","488:4880000585","478:4780006889","488:4880001159","489:4890002814","466:4660010252","496:4960007862","479:4790000661","472:4720003035","498:4980003224","499:4990003357","466:4660001158","496:4960009217","466:4660012334","488:4880006007","466:4660001054","485:4850000811","478:4780008797","466:4660004284","466:4660011244","466:4660012031"],"twin_admin_codes":[484,466,488,500,496,488,478,488,489,466,496,479,472,498,499,466,496,466,488,466,485,478,466,466,466],"twin_sims":[0.08722787810292448,0.07537480239416706,0.07465326357829806,0.0636409830985377,0.06321626901812193,0.05744052764987875,0.05697145364641068,0.05088479714159983,0.04452390157896104,0.044001481592949074,0.0408018907366113,0.04045851319066486,0.03926706827814102,0.03899010686245932,0.03677203367013067,0.03527670284536877,0.0351493147078961,0.0349397973765115,0.034541830276887016,0.03434383679008105,0.034240841779062614,0.032957182459008326,0.0321886993042004,0.03197352485145394,0.031680527031892496],"twin_dists":[0.28685692308438654,0.2953199769138238,0.29586885008486213,0.30483164189868633,0.3052019275908762,0.310451924905325,0.3108971138226336,0.31696778378005114,0.32399606525863506,0.3246099455974168,0.32850938943032054,0.3289430389307606,0.33047221432215984,0.330833293512824,0.33380611860471276,0.3358973323849535,0.33607894669780425,0.3363788721520189,0.3369528043282405,0.3372404424982897,0.33739062894807825,0.33929550409534137,0.340466400285432,0.34079852758700113,0.3412538629180475],"n_dims_used":43,"mean_confidence":0.8924991696379906},"coverage":{"mean_confidence":0.8924991696379906,"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}}