{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000654","471:4710001207","473:4730005674","473:4730008295","473:4730006238","473:4730007359","473:4730007355","473:4730005782","471:4710000930","476:4760001092","473:4730008355","476:4760001042","471:4710000651","484:4840001171","475:4750010652","484:4840001031","476:4760001147","473:4730009548","476:4760003642","471:4710001377","473:4730007008","471:4710001327","471:4710001472","473:4730006005","475:4750009367"],"twin_admin_codes":[471,471,473,473,473,473,473,473,471,476,473,476,471,484,475,484,476,473,476,471,473,471,471,473,475],"twin_sims":[0.3002640372951961,0.20191616547584548,0.2003044015484386,0.1943671299393511,0.18281986522970506,0.1734515161799548,0.1620948432279562,0.1578322249900469,0.14707460636531228,0.1456763601165812,0.1338181248392093,0.1333355698617462,0.13032098840106204,0.12976019360403446,0.12862659946286076,0.12753115607966994,0.12079950579742643,0.11182423564160544,0.10923420140862704,0.10732367136360717,0.1062064433256708,0.10567150896615386,0.10213860289378798,0.1008337452071364,0.10071226930673427],"twin_dists":[0.20145982670419518,0.23231948071619624,0.23290063130797636,0.2350696996926619,0.23942416888799067,0.24310180908939902,0.24775570578216685,0.24956339470826916,0.25428982152107427,0.25492266639355154,0.26048002743806975,0.26071385433260247,0.2621892003082685,0.2624664869941015,0.263029771911014,0.2635776775369199,0.26702542548080105,0.27185847900881427,0.27330857370968537,0.27439538206546504,0.2750378913133886,0.2753473883702238,0.277422638539988,0.27820329046418546,0.27827636639498865],"n_dims_used":45,"mean_confidence":0.9162489997016059},"coverage":{"mean_confidence":0.9162489997016059,"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}}