{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001075","485:4850000561","485:4850001198","485:4850000920","485:4850000976","485:4850001027","485:4850002065","485:4850000921","485:4850001140","485:4850000822","485:4850000872","485:4850002066","470:4700008340","470:4700006676","485:4850000821","485:4850001246","470:4700006926","470:4700008066","485:4850000965","485:4850001307","485:4850000487","485:4850000560","485:4850000595","485:4850000726","485:4850001083"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,485,470,470,485,485,485,485,485,485,485],"twin_sims":[0.6381762598786082,0.44415361331787373,0.3885779726411815,0.3870052009775979,0.3811478087896699,0.381013566283268,0.35650065279368753,0.35056171056783303,0.34788973777941923,0.3380367628180208,0.32388605023702094,0.3206120269981684,0.2749160573193176,0.2701133230823348,0.2691540225619322,0.2672524179736196,0.23850766457116493,0.23530933575838206,0.2350797150787234,0.23184077802378464,0.23164631076272674,0.22814073115106695,0.2277255205744058,0.2242821733124054,0.22136385977858952],"twin_dists":[0.12309207161884719,0.1654648676985054,0.17857259596715536,0.1789552758854584,0.18038701646515445,0.180419952846829,0.18653333348091483,0.18804628542469695,0.188731332654771,0.19128185239153886,0.19501626437473374,0.19589305425304399,0.208713552096977,0.21013304287996082,0.21041843339600097,0.21098602584467613,0.21989509900589535,0.22092824611681272,0.22100277198211718,0.2220591268012131,0.22212285851909805,0.22327782220525075,0.22341539400292673,0.22456273963091555,0.22554435181535992],"n_dims_used":44,"mean_confidence":0.9149598208340731},"coverage":{"mean_confidence":0.9149598208340731,"n_dims_used":44,"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}}