{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009784","487:4870009239","487:4870009519","487:4870009918","487:4870008687","487:4870009376","487:4870008817","487:4870008545","487:4870010733","487:4870009241","487:4870009240","487:4870011811","487:4870009921","487:4870009231","487:4870010048","487:4870009791","487:4870010826","487:4870010177","487:4870010698","487:4870009922","487:4870011201","487:4870010734","487:4870009374","487:4870011925","487:4870010956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47761379236605095,0.40684494012305195,0.4007732740675546,0.38423731490078666,0.38355359880185314,0.3416783833481338,0.32335464097226096,0.31717346134601526,0.29382361062069867,0.26484148499371957,0.26055606229386924,0.2564668588830316,0.25430378608921816,0.25415869730373675,0.23649893458976826,0.22286318542886993,0.22239320240040344,0.21766738698136007,0.2154718884161016,0.21241944377657926,0.20915987851621218,0.207133708090643,0.2050813004803709,0.19687332939940438,0.18379305277299368],"twin_dists":[0.15788730250717628,0.17417937590765176,0.17562943896694364,0.17963054002966825,0.17979769852054237,0.1903346289060606,0.19515823948123268,0.1968193293380242,0.20326711195000793,0.21170926195963422,0.21300502643060845,0.2142540033326985,0.2149197704027715,0.2149645552416548,0.22054290863859513,0.22503896349398358,0.2251971391138932,0.22680021016148597,0.22755291286767546,0.22860805565794434,0.22974619504716698,0.23045976265663082,0.23118744339108194,0.2341485916757803,0.23904985226104183],"n_dims_used":43,"mean_confidence":0.902504233426826},"coverage":{"mean_confidence":0.902504233426826,"n_dims_used":43,"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}}