{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003574","499:4990000181","499:4990000725","499:4990000217","499:4990000079","466:4660003033","488:4880003067","499:4990000104","488:4880003114","499:4990000180","496:4960008432","470:4700004873","499:4990000164","499:4990000801","472:4720000118","499:4990001280","488:4880003603","477:4770003511","496:4960008001","466:4660004375","499:4990000573","499:4990001276","499:4990000326","499:4990000066","499:4990000886"],"twin_admin_codes":[477,499,499,499,499,466,488,499,488,499,496,470,499,499,472,499,488,477,496,466,499,499,499,499,499],"twin_sims":[0.6521283816692084,0.6460731621513145,0.6091387327888365,0.599690929357022,0.5857628331755145,0.5655278111916828,0.5634317112968399,0.5612456021669273,0.5457309761949627,0.5105847061818479,0.5058876444484235,0.5058212816854126,0.5050366775772229,0.49566149162428325,0.4922130400796432,0.48799539449355145,0.48742526143191767,0.48648553575398634,0.4850003520271774,0.48397451702803973,0.47753123138858355,0.4766457136376623,0.4675932699203435,0.4660154186983324,0.46335964912792565],"twin_dists":[0.12009195900191291,0.12139513979340483,0.12931602543652512,0.13133911899205236,0.13432316085119733,0.13866749608822657,0.1391184493358072,0.13958899693481078,0.14293619811937586,0.15058707126729926,0.15161873619667324,0.15163333014463198,0.15180591253018305,0.15387381729907904,0.15463723295534249,0.15557308194671354,0.15569977440413446,0.1559086946264035,0.1562391336954124,0.15646755450915587,0.15790577011292156,0.15810391176151012,0.1601365007458815,0.1604921377572164,0.16109167209583827],"n_dims_used":45,"mean_confidence":0.923348151312934},"coverage":{"mean_confidence":0.923348151312934,"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}}