{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011604","466:4660013895","487:4870011474","478:4780001246","466:4660014113","486:4860002865","466:4660014154","474:4740003933","466:4660013897","478:4780006434","474:4740004049","486:4860002583","474:4740004450","474:4740004642","474:4740003788","474:4740003462","474:4740004771","487:4870011596","478:4780007757","466:4660014216","474:4740004530","474:4740003527","478:4780005686","474:4740004585","474:4740000159"],"twin_admin_codes":[487,466,487,478,466,486,466,474,466,478,474,486,474,474,474,474,474,487,478,466,474,474,478,474,474],"twin_sims":[0.5173105446465149,0.5032168788207497,0.4921036366204362,0.42791267227141927,0.3860846842471323,0.37054307665564595,0.3679157206322758,0.3391588269632716,0.3369383536199412,0.3341839136699032,0.32664718433374607,0.3240779220067198,0.3230183425841756,0.32283854180842514,0.3187073345767183,0.3185609240060461,0.3177942573795173,0.3121874225412021,0.3098672664495159,0.3094242172764636,0.3064040968047834,0.3047530747258559,0.30385581548062013,0.30268715294733595,0.30167712231918226],"twin_dists":[0.1491140020416669,0.15220647520289013,0.15466147815618364,0.16921964323736208,0.17917959329267064,0.18300652437357248,0.18366120499318106,0.19098941022415852,0.19156863661702306,0.19229002714405288,0.1942806548652044,0.19496503440054422,0.19524815453134653,0.1952962487135414,0.1964054426906506,0.19644490029380335,0.1966516836585814,0.19817259934240417,0.19880651382780884,0.19892787267440407,0.19975780970055615,0.20021351057008227,0.20046176391286114,0.20078574780424732,0.20106634131068446],"n_dims_used":43,"mean_confidence":0.9150796047476835},"coverage":{"mean_confidence":0.9150796047476835,"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}}