{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003699","477:4770003837","499:4990000333","499:4990000598","499:4990000338","499:4990000755","499:4990000995","499:4990002770","499:4990000834","477:4770003589","477:4770003644","499:4990002285","499:4990000747","477:4770003814","499:4990000166","499:4990002848","470:4700000441","488:4880000577","477:4770003892","499:4990000460","477:4770003534","499:4990000904","477:4770003835","499:4990000384","488:4880000028"],"twin_admin_codes":[477,477,499,499,499,499,499,499,499,477,477,499,499,477,499,499,470,488,477,499,477,499,477,499,488],"twin_sims":[0.8073837821975547,0.8048544046386455,0.7757183505398969,0.7449110421484133,0.7425235678004076,0.7013467512563617,0.6836275065142053,0.6717916415549974,0.6608906342172584,0.6539599907364145,0.6426661205442474,0.6378405617299092,0.6075514322958387,0.601411785422712,0.6004106106143446,0.5933169607184873,0.5853650255901132,0.5842280265140176,0.5812066966764379,0.5799948263612213,0.5796431485895293,0.5791634693853216,0.5707343423439278,0.5690601976649191,0.568685099842913],"twin_dists":[0.08495740499497126,0.0855780991961148,0.0925606596443082,0.09967229763096287,0.10021408102324798,0.10939608949608137,0.11327290504236232,0.11584440900560113,0.11820246726544537,0.11969737604171467,0.12212759581240588,0.12316415132809141,0.12965591229817508,0.13097060159554452,0.13118499837891867,0.1327043401450727,0.1344084429155132,0.13465221442892292,0.1353001498275267,0.1355601125623889,0.13563556051011053,0.1357384756664794,0.1375482328305212,0.13790800022956956,0.13798862357343475],"n_dims_used":45,"mean_confidence":0.9237567477756077},"coverage":{"mean_confidence":0.9237567477756077,"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}}