{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000176","494:4940000985","494:4940000467","480:4800003044","494:4940000864","494:4940000262","494:4940000523","496:4960005572","487:4870007747","494:4940001056","494:4940000075","494:4940001164","469:4690004263","480:4800004611","494:4940001053","494:4940000471","480:4800003009","494:4940000537","480:4800003085","494:4940000874","494:4940008827","466:4660013955","494:4940001073","494:4940004114","496:4960008820"],"twin_admin_codes":[494,494,494,480,494,494,494,496,487,494,494,494,469,480,494,494,480,494,480,494,494,466,494,494,496],"twin_sims":[0.48141864136474727,0.46910647258171717,0.29034250031432957,0.22560640762297002,0.2153458392692105,0.1964361143254277,0.1921206826932127,0.1893490582828081,0.18034883733998514,0.17331829351375802,0.16545405591266255,0.1584811732299381,0.15529202948979284,0.14827588301504366,0.1464531675073036,0.14292574456828994,0.14038646661984097,0.13968264639134853,0.1299327179114427,0.12710091197063977,0.12669763649276117,0.1252947693075895,0.12244183405216298,0.12214435306203913,0.12001743117766808],"twin_dists":[0.1570373249302272,0.15979582074504736,0.20425371950549506,0.2241201213740778,0.2275962839500141,0.2343086943613707,0.23590237911877432,0.23693912904974798,0.24038096351784002,0.24315511541490403,0.2463552810987841,0.24928591489832594,0.2506576173918879,0.25374966708288293,0.25457053219181525,0.25618084521001655,0.25735842569701967,0.2576876251198194,0.26238108564100765,0.26379384645868836,0.26399696936457284,0.2647074109349652,0.2661710483951346,0.2663251540851138,0.26743539776547487],"n_dims_used":45,"mean_confidence":0.9156351725260417},"coverage":{"mean_confidence":0.9156351725260417,"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}}