{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009148","487:4870009145","487:4870009017","487:4870008585","487:4870008586","487:4870010230","487:4870009159","487:4870008584","487:4870008295","487:4870011491","487:4870008721","487:4870009695","487:4870010742","487:4870009697","497:4970002468","487:4870011611","487:4870009956","497:4970002396","487:4870010481","487:4870011129","487:4870009827","487:4870008298","487:4870009696","487:4870010741","487:4870009694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.6904591849827882,0.5994640586173094,0.5326401425916283,0.5113937415636659,0.4885988093749419,0.45816354708859985,0.41164972764212043,0.40851333893774694,0.4078797414972512,0.3631466826952443,0.3442498426984321,0.3300531004004252,0.32922103689386456,0.31189948657829075,0.31075629833613455,0.3063070033221134,0.29298981524185014,0.29080957269022206,0.2835415288779435,0.2782767654574404,0.2606525844696473,0.2567380940057388,0.2512566507554398,0.2508455977815259,0.2500464650521758],"twin_dists":[0.11178239363388462,0.13138770446589046,0.14577324869822508,0.15040962297409188,0.15543904260292493,0.16226818739291723,0.17303868310969336,0.17378261591932379,0.1739332063643926,0.1848555585937849,0.18966901414151213,0.19337798520319538,0.19359803161935685,0.19825112271021064,0.19856329219889424,0.1997845692728049,0.2035027897131577,0.20412093622714217,0.2062018081687741,0.20772928744567548,0.2129756950007281,0.21417077173449953,0.21586377150772826,0.21599167282281048,0.21624071076457843],"n_dims_used":43,"mean_confidence":0.9039233008096385},"coverage":{"mean_confidence":0.9039233008096385,"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}}