{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005031","480:4800005117","493:4930000748","493:4930001727","493:4930001070","480:4800005016","480:4800005701","493:4930003050","470:4700004466","493:4930000856","472:4720001312","480:4800005295","496:4960003973","496:4960005012","493:4930003585","496:4960007729","466:4660009767","493:4930003602","470:4700004164","469:4690002047","480:4800004105","496:4960006282","493:4930002709","493:4930001212","470:4700003760"],"twin_admin_codes":[480,480,493,493,493,480,480,493,470,493,472,480,496,496,493,496,466,493,470,469,480,496,493,493,470],"twin_sims":[0.5602302734921635,0.4689633112860425,0.36912787353947146,0.3506762009871965,0.32497592812596043,0.31494128834601753,0.305092625868552,0.3027696246061096,0.2973047271426929,0.2918698740775855,0.27513870673724555,0.25958033458423474,0.25812953300699226,0.2537580841963469,0.2517655549476456,0.2496737832351402,0.24553290595131871,0.2383634543024081,0.2357378271819221,0.23555431921561826,0.23546571304979202,0.2353096475777775,0.2350940452012428,0.22846880738618247,0.21823908142478773],"twin_dists":[0.13980762372020522,0.15982803580713947,0.18335887413135282,0.18801699332404517,0.19472548963735212,0.1974236638992349,0.2001196741638032,0.20076286068430213,0.20228739583358624,0.20381997501196647,0.20864811699548,0.21330191753145225,0.21374466404194184,0.21508829764112225,0.21570560807591904,0.21635702551114763,0.21765695544400332,0.21994148763199997,0.22078930176660239,0.22084878655262874,0.220877519421546,0.22092814494483812,0.22099811959275792,0.2231692377682589,0.22660504961018596],"n_dims_used":43,"mean_confidence":0.9182662963867188},"coverage":{"mean_confidence":0.9182662963867188,"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}}