{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008113","500:5000000813","500:5000000755","485:4850008141","485:4850008447","485:4850008390","485:4850008114","485:4850008492","485:4850008304","485:4850008641","485:4850008242","485:4850008289","485:4850008484","500:5000001052","485:4850008385","485:4850008635","485:4850008446","485:4850008207","500:5000000992","485:4850008033","485:4850008139","485:4850008053","485:4850008181","485:4850007558","485:4850006952"],"twin_admin_codes":[485,500,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.9254036969085552,0.8079041335725411,0.7803698780233349,0.7679937236784244,0.7181625937822252,0.7019409196462466,0.679377352442672,0.6576767116051225,0.5950594776070085,0.5929314067313769,0.5871807945417055,0.5846227695512504,0.5787881034134009,0.5775979552255245,0.5714371941885297,0.5707246680085637,0.5670369720916657,0.5572596287108403,0.5533601038535247,0.5458406082000474,0.5424869498202451,0.5417464161016922,0.539256758330146,0.5338744719333155,0.5329462648607071],"twin_dists":[0.05113995162355626,0.08482939303622582,0.09146470478999555,0.09436679142027915,0.10567973808597006,0.10926544288282956,0.11419779676658244,0.11889607313895731,0.1323310667285957,0.1327869376658753,0.1340192082226162,0.13456757823674356,0.1358190154418802,0.1360744074643172,0.13739722702595897,0.13755031147496571,0.13834294408447578,0.14044759739616441,0.1412884374240319,0.14291249221033325,0.14363804168353372,0.14379836181150515,0.14433765332927506,0.1455051690699974,0.14570675121836904],"n_dims_used":44,"mean_confidence":0.9166145324707031},"coverage":{"mean_confidence":0.9166145324707031,"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}}