{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011282","487:4870009325","487:4870011514","487:4870010932","487:4870009608","487:4870011407","487:4870010785","487:4870011412","487:4870010651","487:4870011519","487:4870009469","487:4870009046","487:4870010402","487:4870008638","487:4870009607","487:4870011400","487:4870009197","487:4870010931","487:4870008776","487:4870010652","487:4870000188","487:4870011529","487:4870009468","487:4870011524","487:4870009196"],"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":[0.8014114687834781,0.5522206266545565,0.5344081940183507,0.4918286049829443,0.40609193565147844,0.39282470561870125,0.3845283735826651,0.3748723211368073,0.37279917360691467,0.36247107427385944,0.29865352059549755,0.2913160296732899,0.28591076215476746,0.28365082587446644,0.283598489592456,0.2789793961570129,0.27692512148503184,0.2658061372289951,0.26567484587160617,0.2593245382400849,0.19803070328051103,0.1978518358342351,0.19306213553345472,0.1906326803691574,0.18966252225990546],"twin_dists":[0.08641891128908195,0.14153430920127041,0.14538929099773096,0.15472243569564056,0.1743586833559661,0.17754291870159455,0.1795594235783065,0.18193276815181034,0.18244619064501957,0.18502539586046887,0.20190961062762725,0.20397709971222794,0.20552000849603894,0.20617028017861905,0.20618537627343753,0.2075244229806034,0.20812427144023316,0.21141939395832746,0.21145880707717468,0.21337986646911916,0.2337259604209788,0.233791164557648,0.2355525950785852,0.23645767097688464,0.23682134564154572],"n_dims_used":43,"mean_confidence":0.9128159811330396},"coverage":{"mean_confidence":0.9128159811330396,"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}}