{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001665","480:4800002114","480:4800002125","470:4700004186","480:4800002263","496:4960004333","480:4800002010","480:4800002060","472:4720002794","480:4800002122","466:4660003400","496:4960001159","488:4880004701","480:4800001519","499:4990000891","480:4800002067","488:4880003258","470:4700005196","499:4990000278","480:4800002068","488:4880006148","470:4700005485","472:4720001604","466:4660003230","488:4880004712"],"twin_admin_codes":[480,480,480,470,480,496,480,480,472,480,466,496,488,480,499,480,488,470,499,480,488,470,472,466,488],"twin_sims":[0.30331925098477214,0.2615911173425682,0.2541716362643015,0.24777958617239193,0.23979892342878,0.23902843649695543,0.2336919013261161,0.221136784960126,0.2074263298135374,0.20713556085494608,0.2054155461946602,0.20206407344295224,0.20193005721146493,0.20085945869473695,0.20063219110493766,0.1999611819835469,0.19949783197279988,0.19644659194151026,0.19496097088477315,0.19452074215398552,0.18718090567166087,0.17565722040061246,0.1721314878292678,0.1720041224913806,0.17184415169377137],"twin_dists":[0.20061042361323742,0.2126908458594512,0.21496056068826874,0.216949932952685,0.21948054634285818,0.21972773233738066,0.22145422001915635,0.22562109272815065,0.230356415349291,0.23045910798932734,0.23106859831156915,0.23226630991229436,0.23231448569640922,0.23270013324891928,0.23278218078324772,0.2330248008731883,0.2331926643798624,0.23430485470454102,0.23485070272218314,0.23501300599499395,0.2377575685442626,0.24222346008115236,0.243631289380872,0.24368253073672883,0.24374692835461872],"n_dims_used":43,"mean_confidence":0.920969940895258},"coverage":{"mean_confidence":0.920969940895258,"n_dims_used":43,"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}}