{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012333","487:4870011689","487:4870012041","487:4870012036","487:4870012519","474:4740000479","487:4870012947","487:4870012141","487:4870011912","474:4740002634","474:4740000281","487:4870013169","474:4740000101","474:4740002813","474:4740001607","487:4870012818","487:4870008838","487:4870012229","496:4960011344","487:4870011806","474:4740000356","487:4870011948","474:4740003268","487:4870012048","474:4740000772"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,474,474,487,474,474,474,487,487,487,496,487,474,487,474,487,474],"twin_sims":[0.6466370164896317,0.5559424080587675,0.49239584104067907,0.4488666352023517,0.44633210434687765,0.43209679634041653,0.4319257447046485,0.42696462960738973,0.4195310443834632,0.36591680414676553,0.3561645696788885,0.3464085036088184,0.34611770799844505,0.3425516527323116,0.34142646996957815,0.34042586016939935,0.33834527839599193,0.3321822325689252,0.33071853396910295,0.32313115250860835,0.29712604883614946,0.297067486474891,0.296805950488016,0.2954942803358447,0.2930713599771739],"twin_dists":[0.12127386818035049,0.14073152613432527,0.1545967254745594,0.16438534171058386,0.16496534224674225,0.16824693708976096,0.16828662712304598,0.16944057988871708,0.17118006797623936,0.18416085819503447,0.18661860090554036,0.18911228785430126,0.18918717781659491,0.19010828723535134,0.19039997945039602,0.19065980945197586,0.1912013923358898,0.19281629918774532,0.19320222460285907,0.19521798708103932,0.20233751751348247,0.20235394890315728,0.20242735376455948,0.20279607366863103,0.2034797230425812],"n_dims_used":42,"mean_confidence":0.9125849405924479},"coverage":{"mean_confidence":0.9125849405924479,"n_dims_used":42,"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}}