{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011025","487:4870010494","487:4870010368","487:4870010117","487:4870010496","487:4870010113","487:4870010114","487:4870010112","487:4870010365","487:4870008895","480:4800002721","487:4870009984","487:4870009981","487:4870010901","480:4800002952","487:4870009586","487:4870010241","492:4920003937","487:4870010492","487:4870009312","480:4800004917","487:4870008753","480:4800004064","487:4870008445","497:4970002079"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,480,487,487,492,487,487,480,487,480,487,497],"twin_sims":[0.24115021403859654,0.2147833841741184,0.21352977481296223,0.18881294396905315,0.18455016898868765,0.17702342354576708,0.15847536304128754,0.155733618227661,0.15101348459712371,0.13090588870746273,0.11887221827069287,0.11750013909575824,0.11146435979577471,0.11108233295420612,0.09714188554862996,0.09508666784705304,0.09356734086597662,0.08868723023052172,0.08470361740359983,0.08312141474939928,0.08230704902935322,0.082045844578532,0.0812921286276106,0.07927437456020106,0.0763055987244794],"twin_dists":[0.21904827116604228,0.22779002286753897,0.22822306726408068,0.23714088940660663,0.2387596081503006,0.2416833506297772,0.24928839556440346,0.250466462908397,0.2525306558648045,0.26190095224360316,0.26803943102247363,0.2687690157040229,0.27205840151114247,0.2722711756836871,0.28045568621715233,0.28173883659532845,0.28270152164359397,0.28587964155234585,0.2885784787865683,0.28967851005522105,0.2902512336239815,0.2904358920247186,0.2909713813893003,0.2924247650443946,0.29461814701411343],"n_dims_used":43,"mean_confidence":0.9104005680527798},"coverage":{"mean_confidence":0.9104005680527798,"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}}