{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002126","471:4710001955","471:4710002124","471:4710001613","484:4840004284","471:4710001005","471:4710001954","471:4710001843","471:4710002130","471:4710002576","471:4710002386","484:4840002990","484:4840003977","471:4710001257","498:4980001081","484:4840000763","471:4710002546","471:4710002832","484:4840006611","484:4840003003","484:4840004286","471:4710001367","484:4840003371","471:4710001791","471:4710002429"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,484,484,471,498,484,471,471,484,484,484,471,484,471,471],"twin_sims":[0.22095439491666324,0.16812035269073602,0.130174597121585,0.12750175392508603,0.126132346927498,0.11064837768569126,0.10593656785840565,0.09637520295529203,0.09622876571825205,0.09020806716322669,0.07671349176539739,0.07333173661365126,0.0709811487806272,0.06851449341525513,0.0676859550573888,0.06765806604455932,0.06517048576665962,0.06434131955557418,0.06430280703876798,0.06384199977293305,0.06277360368550343,0.06207508423584576,0.06133778630827777,0.06095122896286563,0.06090411831091813],"twin_dists":[0.22568277039454046,0.24525827549612508,0.26226149691280853,0.2635924325581061,0.2642825225757941,0.2725135588334945,0.2751938813756439,0.2809318358812501,0.28102311943863173,0.2848746725426165,0.29431276388393457,0.2968853396572688,0.29873057250376184,0.30072100147402253,0.3014026514672066,0.30142571405713925,0.30351468089777983,0.30422544902053966,0.3042586438472163,0.3046570909437452,0.305590038659703,0.30620705877651244,0.3068645412970301,0.3072118480381635,0.3072542986805774],"n_dims_used":45,"mean_confidence":0.9226782904730902},"coverage":{"mean_confidence":0.9226782904730902,"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}}