{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000244","477:4770000137","477:4770000116","477:4770000335","485:4850005608","485:4850005605","477:4770000352","477:4770000306","485:4850004656","485:4850005765","485:4850005609","485:4850005537","477:4770000290","477:4770000337","485:4850005601","485:4850004456","477:4770000355","485:4850005532","477:4770000287","485:4850005467","485:4850005767","485:4850005766","477:4770000033","477:4770000203","477:4770000245"],"twin_admin_codes":[477,477,477,477,485,485,477,477,485,485,485,485,477,477,485,485,477,485,477,485,485,485,477,477,477],"twin_sims":[0.8817136665919219,0.7288554130840369,0.7239129217670768,0.6481579404289703,0.6370018688974176,0.6342362558385805,0.6284461943617783,0.6203300827289321,0.6099666051913719,0.6081509864242176,0.6044009758519124,0.5978549271021188,0.5864488966783641,0.5825967406560824,0.5819039060819707,0.5643296565902318,0.5634474840592844,0.5571067289449055,0.5561101257762623,0.5526749089650838,0.5499294858790481,0.5443136528447239,0.5376320507904513,0.5348706807154269,0.5345365650286955],"twin_dists":[0.06516747099035719,0.10329389216314636,0.10439908255923258,0.12094667563142433,0.12334421350949211,0.12393779501011798,0.12517972036738734,0.1269191476396668,0.12913875130772803,0.12952753105392772,0.1303305116276448,0.13173232068602558,0.13417609125284927,0.13500201873903533,0.13515060831985154,0.13892524031597206,0.1391150552043484,0.140480550115476,0.14069536885642692,0.14143627648829463,0.14202892662472938,0.14324274360001607,0.14468984022163517,0.14528889797665165,0.14536142346036562],"n_dims_used":45,"mean_confidence":0.9184372795952691},"coverage":{"mean_confidence":0.9184372795952691,"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}}