{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007321","487:4870004687","487:4870004969","487:4870007750","487:4870007608","487:4870007465","487:4870007033","487:4870007464","487:4870005254","487:4870005554","487:4870005116","487:4870006285","466:4660011349","496:4960009398","487:4870005277","487:4870006425","487:4870006134","487:4870003242","487:4870005263","487:4870005988","487:4870005400","466:4660011512","487:4870004248","487:4870002978","487:4870004821"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,496,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5693034115057286,0.5071405039158423,0.5010768152107311,0.45625130890413734,0.4397662890312099,0.40937316828771053,0.3431147245250991,0.3117261846713837,0.29405348728137687,0.2745547233935543,0.26819256107148165,0.263444381015239,0.25134939491856323,0.24865111772430903,0.24454113536975905,0.23286583349605344,0.19995939339187074,0.19125517222415217,0.18998619766145325,0.1887761257692878,0.18859768223420115,0.18740079994471348,0.1865851906080827,0.18523314958424583,0.18231792042782027],"twin_dists":[0.1378557271806618,0.15134331299559006,0.15267803733615945,0.16270236060731263,0.16647374951177524,0.17357842051499517,0.1899625084929914,0.19829840403273838,0.20320220543735087,0.20881981475997966,0.21070509929814052,0.21213024732206026,0.21583493213417343,0.21667677327725882,0.2179703869638536,0.2217237705982236,0.23302544833237257,0.23622500321435377,0.23669986806919416,0.23715476021202594,0.2372220134754352,0.23767426051978469,0.2379836036995724,0.23849850271712658,0.23961778147763968],"n_dims_used":43,"mean_confidence":0.9004701126453488},"coverage":{"mean_confidence":0.9004701126453488,"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}}