{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002554","471:4710001352","471:4710002518","471:4710002519","471:4710001609","471:4710002433","471:4710002636","471:4710001966","471:4710002019","471:4710002584","471:4710001614","498:4980001934","476:4760003358","471:4710001805","484:4840005098","471:4710002335","476:4760003936","489:4890004023","476:4760003273","484:4840001651","471:4710002479","471:4710001513","476:4760002746","473:4730002115","471:4710001514"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,498,476,471,484,471,476,489,476,484,471,471,476,473,471],"twin_sims":[0.3958232685586631,0.33021412772243663,0.3110385419798329,0.28854280808151495,0.2800710288411739,0.2759866092405384,0.2757093785280054,0.2620754835698551,0.24733685446931286,0.24123587111456882,0.205853446617033,0.20344245161541996,0.20245697518486414,0.1965705218261847,0.196357604224326,0.1778653199675941,0.16601366936575415,0.1633133024473163,0.15967767031919472,0.15825324819951514,0.1582499977490625,0.15566309014070426,0.15456225401046006,0.1532747697526504,0.148572088159248],"twin_dists":[0.176818995134992,0.193335435329375,0.19848615920844404,0.20476654543009376,0.20720675964366433,0.20839922081640125,0.20848054850246692,0.21254408918934678,0.21708893220189301,0.21902092267003198,0.23091309756607084,0.23177208346483352,0.23212519712136753,0.23425944976717922,0.2343374699108332,0.24135199372278324,0.2461239856734911,0.2472453345580845,0.24877647420762453,0.24938327745692024,0.24938466668813217,0.250496966414062,0.25097439538636057,0.25153594261869844,0.2536169751779248],"n_dims_used":45,"mean_confidence":0.929890865749783},"coverage":{"mean_confidence":0.929890865749783,"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}}