{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005086","496:4960001434","496:4960004700","472:4720005747","496:4960000709","496:4960001439","489:4890003947","470:4700006942","496:4960002645","489:4890004229","470:4700007140","496:4960002713","496:4960002293","496:4960001551","488:4880000424","496:4960000443","489:4890004421","496:4960003148","478:4780001659","470:4700004792","489:4890004757","488:4880000049","467:4670000185","479:4790004095","496:4960001745"],"twin_admin_codes":[496,496,496,472,496,496,489,470,496,489,470,496,496,496,488,496,489,496,478,470,489,488,467,479,496],"twin_sims":[0.5355478774070823,0.5268629604986597,0.5061916110927902,0.4544197834296991,0.4378807372358425,0.43580939973104454,0.42925565173484576,0.4259133201488088,0.4128187456994809,0.4093956365825427,0.409258224053876,0.39793284352250374,0.39172126074617974,0.3787410062296212,0.3772365425961424,0.37598597042825893,0.37520940040276074,0.3740054430074514,0.36824349476827245,0.3676315528224145,0.3655378141175187,0.3615929810044782,0.3615261838058317,0.36130763203702504,0.35521556398476734],"twin_dists":[0.14514192881118163,0.14702971355271913,0.1515518968845257,0.1631188273814935,0.16690854437286184,0.16738703265039065,0.16890701234664873,0.16968581914508316,0.17276203401636708,0.17357308719730186,0.17360570693876823,0.17631120796670022,0.17780996119692993,0.18097837788498625,0.18134895615941202,0.18165754424020789,0.18184942119688252,0.1821472833683984,0.1835794037428504,0.1837321530809608,0.1842557456778278,0.18524637483480919,0.1852631960215195,0.1853182438125894,0.18685959687113338],"n_dims_used":45,"mean_confidence":0.9289610120985243},"coverage":{"mean_confidence":0.9289610120985243,"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}}