{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011232","487:4870011234","487:4870011353","487:4870011708","487:4870011350","474:4740000121","487:4870011934","474:4740000079","487:4870011112","487:4870011817","474:4740002911","474:4740000360","487:4870012050","487:4870011478","474:4740000423","474:4740000085","487:4870011580","487:4870013179","487:4870011230","474:4740000025","474:4740002823","487:4870012162","487:4870011477","487:4870013182","474:4740000091"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,487,474,474,487,487,474,474,487,487,487,474,474,487,487,487,474],"twin_sims":[0.7351109260199977,0.4397578634535289,0.3526413142548569,0.3489151758287605,0.3182306654787189,0.3123979257588038,0.2880099385743518,0.287986817559853,0.2784865444732024,0.2782310740335821,0.27082575530119685,0.26793830822618975,0.2618172573615207,0.25158501679190365,0.24990532302687948,0.24501368208367355,0.24189532325503277,0.2418356822320853,0.2405135353794389,0.23162444052851386,0.2316027002371473,0.22877739628027235,0.2216293198633289,0.22131082059238094,0.220905381289705],"twin_dists":[0.10188881098854226,0.166475690761072,0.1875149999022763,0.1884681027742385,0.19653394236929098,0.1981152188958315,0.20491875405067395,0.2049253621388226,0.2076680897049216,0.20774262049315223,0.20992150047220567,0.21078101287500434,0.21262230719240952,0.21576169456412045,0.21628474842500128,0.21782094497126386,0.2188105839893579,0.21882959178091138,0.21925174697269156,0.22213002813645083,0.2221371555968387,0.22306719719122212,0.22545470511879243,0.22556227192453643,0.2256993508213182],"n_dims_used":43,"mean_confidence":0.9164144826489825},"coverage":{"mean_confidence":0.9164144826489825,"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}}