{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008837","466:4660000028","493:4930007157","496:4960006238","496:4960011570","466:4660003274","466:4660002940","493:4930004569","490:4900001218","493:4930007144","466:4660000029","493:4930007086","490:4900002046","496:4960007018","494:4940002898","490:4900004733","496:4960005968","490:4900004461","466:4660002642","466:4660002808","496:4960001890","496:4960008432","496:4960001891","496:4960003098","490:4900008540"],"twin_admin_codes":[494,466,493,496,496,466,466,493,490,493,466,493,490,496,494,490,496,490,466,466,496,496,496,496,490],"twin_sims":[0.4495228221826184,0.4350883727658691,0.3841237866584054,0.3828026541071809,0.3701707405977594,0.3659559209501571,0.3521930292471236,0.3492857641839118,0.3485087255242489,0.3425578943390455,0.34125797770731714,0.33577802466017775,0.33434581178001904,0.32971318510455677,0.3264064973688638,0.325432152811123,0.30670744986114684,0.3066631519611943,0.30492590089736527,0.301937282336671,0.2967533825503998,0.2952659836086612,0.29084159186963665,0.2862556817431373,0.281245125113722],"twin_dists":[0.16423538159176365,0.16755380498479655,0.17965828616623541,0.17998145771220614,0.18309916167523047,0.1841510673608021,0.18762938684358232,0.1883730727776181,0.18857238981998714,0.1901066705895919,0.19044370355132603,0.19187213679671855,0.19224753682638313,0.19346784188857383,0.19434464018231867,0.19460393168318793,0.19967423521826516,0.19968643641897532,0.2001657417601827,0.20099401481634935,0.20244211251061586,0.20286034802842018,0.20411183819616507,0.20542103391019456,0.20686593743207374],"n_dims_used":45,"mean_confidence":0.9215996636284722},"coverage":{"mean_confidence":0.9215996636284722,"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}}