{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005931","473:4730005105","473:4730006054","473:4730005824","473:4730005939","473:4730006162","473:4730006173","473:4730005202","473:4730003971","500:5000007788","475:4750004593","500:5000007150","500:5000002576","473:4730006401","473:4730006163","473:4730006518","473:4730005501","473:4730005935","473:4730006286","473:4730007565","500:5000006758","500:5000002351","473:4730004646","484:4840000928","473:4730006854"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,475,500,500,473,473,473,473,473,473,473,500,500,473,484,473],"twin_sims":[0.336208794563428,0.2921499332518553,0.27221940476202744,0.24658756383739663,0.22328323935719865,0.21129507563619543,0.19166728825999388,0.1833060257033274,0.17256010599829347,0.1587129493146694,0.13558320708120347,0.13547957854276185,0.1330976643784925,0.1313217178477716,0.12931488941889224,0.12412348584224399,0.12203199364042404,0.1207847262620079,0.12076898831187415,0.1187205941248528,0.11787262923661736,0.11542265187095758,0.11383816194220471,0.11339945139987384,0.10611488516326849],"twin_dists":[0.19175939679341278,0.20374059013273838,0.20950867492165984,0.21732454264419457,0.22489777998076615,0.2289993025392214,0.23607125785474992,0.23923700203212162,0.24345904769093002,0.24918701185030803,0.25963009618717336,0.2596797657812165,0.26082936804675233,0.2616966152794764,0.26268731427690983,0.26530521441230154,0.26638343467229153,0.26703315426151397,0.26704138502750036,0.26811973722223625,0.2685703064971532,0.26988622537636753,0.2707487472468213,0.27098919284041406,0.2750907780630721],"n_dims_used":44,"mean_confidence":0.9172989238392223},"coverage":{"mean_confidence":0.9172989238392223,"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}}