{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001964","481:4810001452","481:4810002391","481:4810001610","481:4810001869","481:4810001448","481:4810001972","481:4810000887","481:4810001868","481:4810001223","481:4810001710","481:4810002050","481:4810001956","481:4810002077","481:4810001379","481:4810001368","481:4810001470","481:4810001541","481:4810001157","488:4880002298","488:4880005313","481:4810001395","481:4810002118","488:4880002294","470:4700000072"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,488,481,481,488,470],"twin_sims":[0.850907595923981,0.8250257834697576,0.8180308968937926,0.8020459805565379,0.7619351026669925,0.758961180953849,0.7581520593412997,0.7373280729048525,0.7341373811741325,0.7313432660320364,0.7269984606953404,0.7240626664648696,0.7227793097257097,0.721265457206804,0.7202177659219228,0.7183255659625314,0.7123056230297937,0.7009063215677468,0.6952945363397673,0.6868270630497575,0.6833422244913793,0.6814381230522719,0.679795771081578,0.6786576834273645,0.6769416674872966],"twin_dists":[0.07380065356403899,0.08055163739404617,0.08231525983289538,0.08626430048683191,0.09577200318331425,0.09645830682578385,0.09664465047798806,0.10138903531253741,0.1021079628736572,0.10273594800665889,0.10370962389959996,0.10436565991972858,0.10465197956944082,0.10498937081141585,0.1052226489032698,0.10564351613647885,0.10697877704465217,0.10949290255946934,0.11072433855976091,0.11257544924662057,0.1133350417247095,0.1137495637324634,0.11410682026190457,0.11435423556346189,0.11472706332566618],"n_dims_used":45,"mean_confidence":0.9220146179199219},"coverage":{"mean_confidence":0.9220146179199219,"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}}