{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002824","487:4870003656","466:4660010008","496:4960008777","466:4660011489","487:4870003945","487:4870003628","494:4940008811","487:4870004224","487:4870003802","487:4870004518","487:4870000977","490:4900003331","487:4870004212","487:4870002077","487:4870003954","487:4870010518","466:4660003773","487:4870004530","494:4940007814","487:4870001989","487:4870000718","494:4940008931","487:4870002015","496:4960009379"],"twin_admin_codes":[487,487,466,496,466,487,487,494,487,487,487,487,490,487,487,487,487,466,487,494,487,487,494,487,496],"twin_sims":[0.24130820790903956,0.16994421199660664,0.10219869275884476,0.07051180974017661,0.06774856034062111,0.059304752050902985,0.05870222576873865,0.05602189637274666,0.05425336598645948,0.052909370917683884,0.05231371856464579,0.04933711286854409,0.04920711510423228,0.048727536275224935,0.04774781681800681,0.04678039751320062,0.0457566324329968,0.04531575638859558,0.04439587755150208,0.04385712384708403,0.03849684863019948,0.03627355782089972,0.035452329919516044,0.032858607190940824,0.031792408427199575],"twin_dists":[0.2189978319620352,0.24451507082178017,0.2773868769036474,0.2991049238785542,0.3013509087112293,0.30871172955428405,0.3092691779978364,0.31180766422240275,0.3135381145001489,0.3148846952256427,0.31549058686510123,0.3186072221445378,0.31874686922143985,0.31926472187675276,0.3203359920912038,0.3214119905024993,0.3225711299205245,0.3230770069355166,0.32414594085519627,0.3247806551650814,0.33148177063849626,0.3344950758945074,0.335647857356524,0.3394443862018459,0.34107956958604463],"n_dims_used":43,"mean_confidence":0.9096934296364008},"coverage":{"mean_confidence":0.9096934296364008,"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}}