{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008298","487:4870011129","487:4870008295","487:4870008590","487:4870008584","487:4870008443","487:4870010742","487:4870010229","487:4870008585","487:4870010231","487:4870009838","487:4870009705","487:4870009555","487:4870009295","487:4870009956","487:4870009554","487:4870010230","487:4870008291","487:4870008292","487:4870009706","487:4870010097","487:4870011250","487:4870008436","487:4870010741","487:4870009291"],"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":[0.8446893965352597,0.6659912157033164,0.663310957696607,0.5702662862713309,0.5353176360635038,0.49855926975377524,0.49814592075040665,0.4946833527311426,0.4891419562247786,0.47094897997649565,0.4127246418853309,0.39677013711555065,0.3942600487409137,0.3920952689123477,0.3895196176716463,0.38617572043920484,0.3655978431536683,0.3448460931604872,0.3445327532445212,0.3318942531771459,0.3204549743440476,0.31946971262740953,0.3156747522046034,0.29698702716868125,0.2649220996023192],"twin_dists":[0.0754583730089084,0.11710024207666958,0.11767967106891784,0.1376488045682624,0.14519189295360924,0.1532334914062859,0.15332476494027977,0.15409019969825868,0.15531843361179343,0.1593815044870907,0.17278429112420363,0.1765909250131661,0.17719607527567705,0.17771940901908947,0.17834382837005386,0.17915739771982522,0.18424071295079855,0.18951505455014897,0.1895959453439943,0.19289215552339664,0.1959352388357957,0.19620014662994753,0.19722482051522058,0.20237652723031818,0.21168501293060515],"n_dims_used":43,"mean_confidence":0.9019127779228743},"coverage":{"mean_confidence":0.9019127779228743,"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}}