{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006567","470:4700006297","470:4700006702","470:4700006156","489:4890004796","470:4700006569","470:4700006428","470:4700007043","467:4670000610","472:4720005302","470:4700006148","470:4700005873","496:4960001220","489:4890003987","472:4720005381","472:4720005294","489:4890004987","470:4700006705","489:4890003924","470:4700001193","489:4890004752","479:4790003408","472:4720005589","472:4720006132","472:4720003349"],"twin_admin_codes":[470,470,470,470,489,470,470,470,467,472,470,470,496,489,472,472,489,470,489,470,489,479,472,472,472],"twin_sims":[0.7065946692187509,0.7060247065686269,0.6930644205652968,0.6654952133011939,0.6521183358259488,0.6461068914264579,0.6414579836287931,0.640664091172426,0.6252829105272905,0.6168938657847518,0.605996005474623,0.6007418172950756,0.5840774342299774,0.5826018875164891,0.5764642658217605,0.5663614844357154,0.5587752630201472,0.55738761068511,0.5500242298201362,0.5427699306022977,0.5401224683418908,0.5398807510844587,0.5355968770726193,0.5344094333151848,0.5307876670070365],"twin_dists":[0.10824056246255942,0.10836623976620781,0.11121265797947376,0.11720750955777434,0.12009412264933604,0.12138788586375374,0.12238720007810876,0.12255775785731038,0.12585783694065678,0.12765522992626513,0.12998897114838404,0.13111407132694178,0.13468450371447488,0.13500091496131042,0.1363177276406488,0.13848819791390887,0.14012102045793884,0.14042001592785636,0.14200846645643053,0.14357678898501,0.14415007666222912,0.1442024447294544,0.14513129605987068,0.14538902195739067,0.14617582249573938],"n_dims_used":42,"mean_confidence":0.9127100989932105},"coverage":{"mean_confidence":0.9127100989932105,"n_dims_used":42,"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}}