{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011689","487:4870012659","474:4740001675","474:4740002634","487:4870012142","487:4870013169","487:4870012333","474:4740000151","474:4740002802","474:4740002176","487:4870013092","474:4740000061","487:4870011948","474:4740003187","474:4740000525","474:4740002908","487:4870012805","474:4740000664","487:4870012044","487:4870012729","474:4740001256","487:4870012036","474:4740000134","487:4870013091","474:4740000281"],"twin_admin_codes":[487,487,474,474,487,487,487,474,474,474,487,474,487,474,474,474,487,474,487,487,474,487,474,487,474],"twin_sims":[0.2688342811343749,0.25768888112346827,0.2412617926362503,0.22824981907053404,0.22000171748286998,0.2196310526114466,0.19512367114412704,0.19070260469711858,0.18555336392305163,0.18334785100040485,0.17497748853894735,0.17131667480982782,0.1709155475144041,0.16903433023630632,0.16791195614652962,0.16303393485047094,0.16275082158204335,0.15815178176269734,0.15681695788625175,0.15640728619538707,0.15602590537968947,0.15377955243330813,0.15338980781924794,0.1520162396384817,0.14818493735749033],"twin_dists":[0.210513695843287,0.21387944991957594,0.21901264771645432,0.22324170557272116,0.2260054860773149,0.2261313001773547,0.23479078288167246,0.23643150905649493,0.23837631705509882,0.2392209160829394,0.24249329796112842,0.2439595733701191,0.2441215965484952,0.2448851182116823,0.24534356351851888,0.24736210777224246,0.24748059460396887,0.2494266536703901,0.24999918043479097,0.25017560811289563,0.2503401558131966,0.2513153668913438,0.25148562743582265,0.2520882148243763,0.25379044753018615],"n_dims_used":45,"mean_confidence":0.9194403754340278},"coverage":{"mean_confidence":0.9194403754340278,"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}}