{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000832","474:4740000640","487:4870013403","474:4740000730","474:4740000736","474:4740003217","474:4740000466","474:4740001041","474:4740000833","474:4740004997","474:4740000578","474:4740000841","474:4740000473","470:4700005778","474:4740000737","474:4740000511","487:4870013352","474:4740000334","474:4740001039","474:4740000582","470:4700003718","474:4740004993","474:4740000523","470:4700004757","470:4700003072"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,470,474,474,487,474,474,474,470,474,474,470,470],"twin_sims":[0.43342076681669384,0.408663588343291,0.3998420413722144,0.36191927871907437,0.3106907608255845,0.30293724466467065,0.2843736830951633,0.2630365964418328,0.2623250131231701,0.25723730617458834,0.24760417573704768,0.24722050065386467,0.2365567631433685,0.23373758297863187,0.22771694545178314,0.22683598614804532,0.22269183906894943,0.22029728875234386,0.21977747186015287,0.21634767589718232,0.2146218760336591,0.21415981264141415,0.2137142016106475,0.2134256244828587,0.2131432270807266],"twin_dists":[0.16793994323868353,0.17374692048801707,0.17585271336340186,0.18516422769606658,0.1985812083590326,0.20071635477750338,0.20596194779165236,0.2122533867838751,0.21246855131415768,0.21401772796595814,0.2170049854147562,0.21712548893789474,0.22052420900674582,0.2214393320990303,0.2234182369491684,0.2237106837328988,0.22509660534396173,0.2259052625717132,0.22608158437376025,0.22725204243597197,0.22784571796614272,0.22800521416463732,0.22815925164645795,0.22825912197317264,0.22835694207674584],"n_dims_used":45,"mean_confidence":0.9207789103190104},"coverage":{"mean_confidence":0.9207789103190104,"n_dims_used":45,"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}}