{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000257","493:4930000013","496:4960011182","493:4930000538","469:4690003308","473:4730003116","469:4690002892","493:4930000258","493:4930000404","469:4690002691","480:4800004167","499:4990001308","500:5000003087","480:4800004790","488:4880006012","498:4980002640","478:4780004695","488:4880003079","468:4680002279","470:4700005257","473:4730003097","466:4660004947","480:4800003881","493:4930000345","473:4730003026"],"twin_admin_codes":[493,493,496,493,469,473,469,493,493,469,480,499,500,480,488,498,478,488,468,470,473,466,480,493,473],"twin_sims":[0.07347301958400028,0.04156928355783047,0.027658999948570365,0.024281279857680655,0.023666720130448016,0.022362024970138988,0.018906558367812947,0.01097795780085477,0.01008970080751309,0.008997923864041016,0.007539735997901856,0.00728771540559496,0.007170694913625779,0.00651476595748319,0.005496019781493106,0.005489709022319114,0.005150336081386479,0.004981383224565291,0.0046611044554117475,0.004611473595092502,0.004346069690420505,0.00430962380199141,0.004087501928502409,0.0036871116597127704,0.003597249873734169],"twin_dists":[0.296775964480801,0.3275512720333434,0.347899020008265,0.35415749210741354,0.3553763468606486,0.3580576760487637,0.36587957013256844,0.39013681423677843,0.3937677984907671,0.3986432348418675,0.406055367135731,0.4074651444629086,0.40813469199083025,0.412080266566319,0.41898287091259956,0.4190291207522805,0.4215900023632212,0.42292237074376837,0.425564544546208,0.4259886280364235,0.42832926311612374,0.42866076130171077,0.43073794537800225,0.4347561556735124,0.43571238088805614],"n_dims_used":43,"mean_confidence":0.902332394622093},"coverage":{"mean_confidence":0.902332394622093,"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}}