{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003352","471:4710003440","471:4710003480","471:4710003441","471:4710003396","471:4710003616","471:4710003408","471:4710003450","471:4710003086","471:4710003278","471:4710003188","471:4710003519","471:4710003449","471:4710003481","471:4710003548","471:4710003534","471:4710003563","471:4710003305","471:4710003520","471:4710003262","471:4710003306","471:4710003135","471:4710003483","471:4710003222","471:4710003517"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.650874963909104,0.6044045800001501,0.582394183478903,0.5823155981697671,0.5773583385873612,0.5479009111930196,0.5462519998088988,0.5210264482234815,0.5162348111427296,0.5095961099558178,0.4929003430229538,0.47658473939936213,0.46416335442416773,0.45437723189955664,0.45402741173433536,0.45281789908991543,0.4494258603641261,0.4452577643229721,0.4290443136865822,0.42392263087963444,0.41884562149983356,0.4121691398914508,0.40007559635909296,0.3912134464872258,0.3890558568643403],"twin_dists":[0.12036187363321052,0.13032973987332108,0.1350454590231182,0.1350623126838476,0.13612583202706785,0.14246714204791605,0.14282354370588662,0.1483021608547476,0.14934928586924479,0.1508040010750571,0.15448495411487004,0.158117559629227,0.16091011147635864,0.16312851036065576,0.16320812764587797,0.16348358034409094,0.16425753535588639,0.16521157046470228,0.1689561829349756,0.17015087656901734,0.1713411102035914,0.17291572155943122,0.17579669354732616,0.1779329741391116,0.17845646401693335],"n_dims_used":44,"mean_confidence":0.9249209490689364},"coverage":{"mean_confidence":0.9249209490689364,"n_dims_used":44,"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}}