{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002951","480:4800002773","480:4800002858","480:4800002993","480:4800003402","480:4800002992","480:4800002948","480:4800003033","480:4800003076","480:4800003237","480:4800003695","480:4800002768","480:4800003563","480:4800003244","480:4800003292","480:4800002809","480:4800002904","480:4800002666","480:4800003564","480:4800003207","480:4800002820","480:4800002717","480:4800002662","480:4800003450","480:4800002817"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6481662969010823,0.5819012714704931,0.480016373762283,0.4695502444647559,0.46641449354905545,0.43473717604432177,0.40757924408038004,0.3808785298576036,0.36436654022930565,0.33729365115316634,0.3340525260152129,0.3258835119303714,0.3251780331137253,0.3243208314735591,0.3143063157092707,0.3141013249113541,0.3097048406564604,0.2949414076291535,0.290716842944214,0.2900600097136498,0.2825786274072249,0.2777915356324342,0.2775043709510698,0.2602569671739075,0.24752385609945876],"twin_dists":[0.1209448776040169,0.13515117338050808,0.1573503315125862,0.15969598156936426,0.16040214990495857,0.1676350761332208,0.17400466333880343,0.1804530896579775,0.18454931028653712,0.19147581665760433,0.19232451819207402,0.19448376309609725,0.19467162846734032,0.19490020149843437,0.19759601836295376,0.19765170246667765,0.19885099350695698,0.20295177923236948,0.2041472881147996,0.20433409007263179,0.20647988584778915,0.20787094878930282,0.20795485668649422,0.21309595967333242,0.21703020204053497],"n_dims_used":43,"mean_confidence":0.910822402599246},"coverage":{"mean_confidence":0.910822402599246,"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}}