{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006309","480:4800006365","480:4800006308","480:4800006295","480:4800006296","480:4800006366","480:4800006307","480:4800006364","480:4800006268","480:4800006285","480:4800006378","480:4800006281","480:4800006252","493:4930001651","480:4800006350","480:4800006294","480:4800006379","480:4800006253","480:4800006250","480:4800006155","480:4800005583","480:4800004057","480:4800004303","480:4800005801","480:4800006271"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9300020846884196,0.8535579376742799,0.8476460632797654,0.8092146170501958,0.708909106890768,0.5734335966753189,0.5173286539033491,0.5025999896175355,0.4386978461081127,0.35471261112413405,0.33805079881379324,0.3224188854472325,0.31277276135391463,0.2956769403190744,0.2524651660093909,0.20744525090438384,0.20734777764295578,0.18222247400932398,0.1629486019086,0.15982458562812962,0.14456362384245033,0.12519330838743947,0.1238620710911821,0.122903284414389,0.12130667749545851],"twin_dists":[0.049478072334200804,0.07308642354606842,0.07467322426096,0.08450650766174136,0.10772976534181662,0.1369684119650107,0.1491100422099653,0.15234235004857752,0.166720034702503,0.18698745450607654,0.19127819098158116,0.19540855906537719,0.19801309812937182,0.20274466890871048,0.21548850673641956,0.230349736276794,0.23038414840934435,0.2396546401112676,0.24739780508895284,0.24871411279131564,0.25542951101695743,0.26475902653832606,0.26543922098426886,0.26593256422453854,0.266760642410531],"n_dims_used":42,"mean_confidence":0.9207518441336495},"coverage":{"mean_confidence":0.9207518441336495,"n_dims_used":42,"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}}