{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000520","500:5000000574","500:5000000529","500:5000000591","500:5000000070","500:5000000364","500:5000000519","500:5000000472","500:5000000471","500:5000000365","500:5000000535","500:5000000424","500:5000000534","500:5000000422","500:5000000150","500:5000000230","500:5000000521","500:5000000423","500:5000000093","500:5000000119","500:5000000278","500:5000000073","500:5000000327","500:5000000092","500:5000000470"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9781570276724141,0.8681052524993302,0.8589648645509458,0.8478088455286801,0.8398102343380112,0.8295090008538846,0.8229495294541928,0.786649810771421,0.7793411493375816,0.7733008983732539,0.7666366289347739,0.7488600441064848,0.7478250992608945,0.7458754816700348,0.7418762457057151,0.7255724545437898,0.7233487593122089,0.7226629678021084,0.7218235709032919,0.7172852738339238,0.705419135693956,0.7023469611382614,0.6625468653780964,0.6599824217929391,0.6429789386829402],"twin_dists":[0.027295317715212458,0.06907621282050536,0.07161427158230059,0.07462983724596943,0.0767423771973636,0.07940873210259879,0.08107755522271377,0.0899744534329356,0.09170764786854643,0.09312771361992889,0.09468239314877204,0.09877348301476194,0.09900937102740744,0.09945309758841474,0.10036077111158205,0.10402846606051215,0.10452496825503753,0.10467792207402304,0.10486502842931672,0.10587465802332247,0.1084997202269731,0.1091761356451602,0.11784476102219774,0.11839854014186758,0.12206036717909557],"n_dims_used":44,"mean_confidence":0.9168461886319247},"coverage":{"mean_confidence":0.9168461886319247,"n_dims_used":44,"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}}