{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008602","473:4730007459","473:4730009378","473:4730009247","475:4750009796","473:4730007347","500:5000006648","476:4760001523","473:4730007340","473:4730007119","475:4750010831","473:4730007571","473:4730008809","471:4710000990","473:4730009374","473:4730006890","473:4730007457","473:4730007121","476:4760000209","476:4760000925","475:4750009996","473:4730007575","473:4730009312","471:4710001437","473:4730007863"],"twin_admin_codes":[473,473,473,473,475,473,500,476,473,473,475,473,473,471,473,473,473,473,476,476,475,473,473,471,473],"twin_sims":[0.5688275777295738,0.5172651314753166,0.4460679499643258,0.4421534668073638,0.4381330035686721,0.42295582372244905,0.4069195938579931,0.39747947576467085,0.3956729336941417,0.3898819225449943,0.36534576322217255,0.36191935865172126,0.3471699332136561,0.3465631204272305,0.3259758314846919,0.32487022307799607,0.32063454524679497,0.3159848759192245,0.31475451313887937,0.3091302272514124,0.3086002971868802,0.30032293132918275,0.297785827636827,0.29470836345874707,0.29246946715324557],"twin_dists":[0.13795799873385017,0.14912393238735866,0.16502586289389568,0.16592432765439383,0.16685033093499083,0.17037706682360737,0.1741616071978786,0.17642023190787398,0.17685522904108614,0.17825587759920983,0.18430384822846954,0.18516420757722102,0.18891635045830146,0.18907248218445755,0.19445919556144245,0.19475366753857498,0.19588700676654439,0.1971408241484423,0.1974743409328954,0.19900845666868802,0.19915382411849458,0.2014434056009635,0.202152528583206,0.20301746309502744,0.20365007100163754],"n_dims_used":45,"mean_confidence":0.9182929144965277},"coverage":{"mean_confidence":0.9182929144965277,"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}}