{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003814","487:4870001645","487:4870002995","487:4870003661","487:4870003804","496:4960008675","487:4870002849","487:4870007890","487:4870003806","487:4870004365","494:4940008029","487:4870003805","496:4960008577","487:4870007606","487:4870004518","496:4960008780","487:4870004253","487:4870011046","487:4870004236","490:4900000484","494:4940008234","487:4870007319","487:4870002405","496:4960008149","487:4870005414"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,494,487,496,487,487,496,487,487,487,490,494,487,487,496,487],"twin_sims":[0.5191152964940596,0.4680654849868269,0.4345062972291386,0.3911010961990816,0.3801043208416236,0.3202009930479901,0.3090238750122059,0.30447845117822386,0.30383229472905465,0.25354884463110006,0.23425784717014195,0.2329185554170242,0.22682228463283807,0.2213248490762974,0.22044894785361244,0.21850417232365596,0.21676119408011255,0.21224532180041286,0.20883171601636322,0.20714555691862424,0.2042477817726786,0.19911742323931986,0.19546879707782983,0.19431646067155742,0.18929438759071207],"twin_dists":[0.1487195322144825,0.1600301467073083,0.16768851856692957,0.17796019994947201,0.18064318355849887,0.19600348313737503,0.19903761913322587,0.2002894482612429,0.20046827733972,0.21515297743857859,0.22126990939934738,0.2217065483994143,0.22371523808188465,0.2255575319051155,0.22585387233442483,0.22651467147313847,0.22711026632779022,0.2286685529701497,0.22986144531305097,0.23045557598673114,0.23148438972836158,0.23333068087608574,0.23466379334175602,0.2350884070386988,0.23695968540868637],"n_dims_used":43,"mean_confidence":0.9114871357762536},"coverage":{"mean_confidence":0.9114871357762536,"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}}