{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000581","484:4840000643","471:4710001770","484:4840000523","484:4840000644","484:4840000320","473:4730007663","484:4840000580","471:4710001890","484:4840000369","484:4840000130","484:4840000765","473:4730007613","500:5000006634","484:4840000920","500:5000006503","473:4730007835","473:4730009023","473:4730009025","473:4730007983","475:4750011934","475:4750009989","476:4760001145","484:4840000768","500:5000006492"],"twin_admin_codes":[484,484,471,484,484,484,473,484,471,484,484,484,473,500,484,500,473,473,473,473,475,475,476,484,500],"twin_sims":[0.49467529527013643,0.39488905981209216,0.3873034458579907,0.3435990318363461,0.3159778623357959,0.3021452782611309,0.2911665433417864,0.28808592978187225,0.28639647959484693,0.28551107770033013,0.28044070652861086,0.2727730268056431,0.26501163513609793,0.2593685568953396,0.2585486103952964,0.25079756956820315,0.24930438237541505,0.24538610092422436,0.24241918197910442,0.24186353780741798,0.23734415449608998,0.23704120736347936,0.23700731163285338,0.232113393637878,0.23080211264376516],"twin_dists":[0.1540919826706382,0.1770442622689445,0.17888265187579944,0.18983722369432074,0.19714272324708573,0.20093621645112572,0.20401953915328655,0.20489703766320677,0.20538065258206348,0.2056347875961478,0.20709935453644504,0.20934504287543718,0.21165808586283014,0.21336644919759618,0.21361661192875,0.21600662578303828,0.21647242591229296,0.21770329906873095,0.21864375872367586,0.21882071373893977,0.22026989200158428,0.22036767464848744,0.22037862028998667,0.2219698431237023,0.2223999321594838],"n_dims_used":43,"mean_confidence":0.9224983925043151},"coverage":{"mean_confidence":0.9224983925043151,"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}}