{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002032","477:4770001850","477:4770003414","477:4770002095","477:4770002158","477:4770001846","477:4770002092","477:4770002089","477:4770001908","477:4770002035","477:4770001972","477:4770002368","477:4770001911","477:4770002424","477:4770002170","477:4770002429","477:4770002421","477:4770003270","477:4770002503","477:4770002034","477:4770001906","477:4770002217","477:4770002109","477:4770003415","477:4770002169"],"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":[0.7678754459351388,0.6995359562109076,0.6640940264106229,0.6572180176400253,0.6459876785443014,0.6361626104012397,0.6331716628117536,0.622162961661724,0.5855214457947809,0.5301659290218057,0.5128398717036771,0.5052460838286207,0.49058759501661287,0.48394023344483156,0.4678803754724423,0.4663312679217432,0.4585958275795388,0.45706905635526857,0.4559709113040668,0.4541407371031219,0.4519190926946386,0.44173985591616055,0.44133026272159953,0.4287285550931583,0.42840053945244627],"twin_dists":[0.09439431747516505,0.10979397176935245,0.11751043804708311,0.1189950107860408,0.12141352393601149,0.12352437134357713,0.12416621872828586,0.12652644568103352,0.1343749090682321,0.14631100249430537,0.15009261614863453,0.151759844291371,0.15499761663227274,0.15647519096585927,0.16007183339054912,0.1604209143573715,0.16217012875568065,0.16251661096550143,0.1627660801220068,0.16318233290892328,0.16368844897492896,0.16601943965343968,0.16611366182224246,0.1690296668114115,0.16910602665025107],"n_dims_used":45,"mean_confidence":0.9199701944986979},"coverage":{"mean_confidence":0.9199701944986979,"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}}