{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007074","498:4980001013","473:4730007613","473:4730007939","473:4730007068","484:4840002176","473:4730007289","473:4730005600","473:4730006843","473:4730006847","484:4840001717","484:4840001451","473:4730006394","473:4730007531","473:4730006614","473:4730006552","498:4980000163","473:4730008142","473:4730006615","473:4730007038","500:5000006821","473:4730004902","473:4730006939","498:4980000994","473:4730007073"],"twin_admin_codes":[473,498,473,473,473,484,473,473,473,473,484,484,473,473,473,473,498,473,473,473,500,473,473,498,473],"twin_sims":[0.6284105592054169,0.4878199911796793,0.48508340084185914,0.47259619042247986,0.45554910364942686,0.45401387475402405,0.4398972826043167,0.4334441720370725,0.4277651946680293,0.42775801461219165,0.4058637649485412,0.3970830985663471,0.3932786704548729,0.39019858555723336,0.3814822318379778,0.38097851952124384,0.37964254657918545,0.3753304898857956,0.3727182465502153,0.3677819146939195,0.35529900756214045,0.35316051722516184,0.35296078134240527,0.34751126690350936,0.34285989693370317],"twin_dists":[0.12518736089488247,0.15561205451045718,0.15622064791596912,0.1590115648118455,0.1628619614774271,0.1632112090453771,0.1664435705233889,0.16793451958443892,0.16925399892187704,0.1692556716780035,0.1744130451732326,0.17651559767984992,0.17743315690662045,0.17817903794888496,0.1803049900963629,0.18042855248566014,0.18075665343703115,0.1818194893057097,0.18246626099530183,0.18369460886425165,0.18683839340557834,0.187382611641807,0.18743352903870558,0.1888285892340399,0.19002846730444858],"n_dims_used":45,"mean_confidence":0.9228323194715712},"coverage":{"mean_confidence":0.9228323194715712,"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}}