{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001328","485:4850006824","477:4770001727","485:4850006749","477:4770001595","485:4850007336","477:4770001550","485:4850007820","485:4850006976","477:4770001368","477:4770001380","477:4770001659","477:4770000874","485:4850007459","477:4770000901","485:4850007844","477:4770003889","485:4850008037","485:4850007811","477:4770000873","499:4990000460","477:4770000813","477:4770003850","477:4770002199","477:4770001703"],"twin_admin_codes":[477,485,477,485,477,485,477,485,485,477,477,477,477,485,477,485,477,485,485,477,499,477,477,477,477],"twin_sims":[0.7426111241931231,0.7227099731912526,0.7011664734036994,0.6852048641191829,0.6841418393850541,0.6668723478638569,0.6515334594089693,0.6338809302639528,0.6323062556493299,0.6246398404842607,0.6130191990956402,0.605798223939363,0.5971881628989358,0.5857077240638873,0.5728336979849002,0.5665607803138526,0.5623482443653217,0.5608452142308559,0.5607881454369008,0.5569027946015722,0.5509417816269536,0.5491258215653313,0.5475032414406132,0.547051548802125,0.5427856644091906],"twin_dists":[0.10019423315050587,0.10466744084838153,0.10943572027838747,0.11292919585689325,0.1131608586356535,0.11690963943863282,0.12022008210458818,0.12401403932181285,0.1243518775743741,0.12599566410945268,0.1284850637859785,0.1300313215280752,0.13187512415839403,0.1343349749260814,0.1370972503017871,0.13844534006802503,0.13935162940614257,0.13967520450609844,0.13968749267142871,0.14052450377329684,0.14181034875333384,0.14220250307304874,0.14255307905132555,0.14265070335159297,0.14357338348922039],"n_dims_used":45,"mean_confidence":0.9211482577853732},"coverage":{"mean_confidence":0.9211482577853732,"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}}