{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000484","470:4700007995","472:4720001267","470:4700002734","470:4700007524","470:4700000317","470:4700008073","472:4720000266","479:4790003743","472:4720001124","496:4960004399","470:4700000473","472:4720001151","479:4790002636","470:4700007615","470:4700000257","496:4960005471","479:4790000052","479:4790003393","496:4960004867","496:4960005018","470:4700008371","470:4700007825","470:4700002707","470:4700000677"],"twin_admin_codes":[470,470,472,470,470,470,470,472,479,472,496,470,472,479,470,470,496,479,479,496,496,470,470,470,470],"twin_sims":[0.5184764269714525,0.516398732866259,0.5004831639448847,0.464150745370543,0.45424608987083254,0.44877583615365646,0.4440856879192883,0.43790810682495873,0.43731566701299557,0.4311321042069339,0.418159563724135,0.4095066851345507,0.40900176125383936,0.4000050031457009,0.39867804901285975,0.3858222705327622,0.38337333435937326,0.3755641181218481,0.3748638349076687,0.3691128732973673,0.35676644609874186,0.34893756264617193,0.3488222146217871,0.34534104336053884,0.34141794912505025],"twin_dists":[0.14885913420700053,0.14931342531750225,0.15280894632244438,0.1609129590702613,0.163158354984741,0.16440609873460352,0.1654804579687501,0.16690222787715764,0.16703898906175363,0.1684708631061373,0.1715024139196878,0.1735467294022827,0.17366660039307702,0.17581362426180017,0.1761321274605951,0.17924358639821533,0.17984179423616858,0.1817617525238939,0.18193486694938812,0.18336261240925622,0.1864659285641156,0.1884623606178632,0.18849194913526443,0.1893873592158397,0.190402190350633],"n_dims_used":43,"mean_confidence":0.9148169229196947},"coverage":{"mean_confidence":0.9148169229196947,"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}}