{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003015","477:4770003405","477:4770002709","477:4770002929","477:4770002643","477:4770002944","477:4770002640","477:4770002778","477:4770002861","477:4770003187","477:4770002639","477:4770003183","477:4770003338","477:4770002695","477:4770003335","477:4770002563","477:4770003396","477:4770002644","477:4770002931","477:4770003010","477:4770003476","477:4770003270","477:4770002935","477:4770002859","477:4770002641"],"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":[0.8372807973687781,0.8292859234630932,0.8147853217239134,0.8098032371707821,0.7989042309547041,0.779325034446393,0.7766351933224704,0.773963759832931,0.7704996155598801,0.7538535376384481,0.7343334749723993,0.7334080130659391,0.7307790627203267,0.7216585101085408,0.7210616057877374,0.6726036433475463,0.6714584103116789,0.6685398782404753,0.6676431243311127,0.6658079860953982,0.659756346970454,0.6542808530326417,0.6531069360682988,0.6468433274145519,0.6359212221619374],"twin_dists":[0.07740253240065166,0.07946584262641085,0.08312588316584496,0.08436124819816526,0.08702835058916353,0.09171145096545849,0.09234515263287722,0.09297239653063549,0.09378271227576537,0.09763196166312538,0.10206383525824084,0.10227203113025177,0.10286257888756384,0.10490180772364945,0.10503477421891508,0.11566838871222389,0.11591662877761753,0.11654876443328889,0.11674286014358252,0.11713987018310977,0.11844733859769246,0.11962823283726079,0.11988117322549877,0.12122949175458644,0.12357618381896723],"n_dims_used":45,"mean_confidence":0.9215844048394097},"coverage":{"mean_confidence":0.9215844048394097,"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}}