{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007026","487:4870007313","487:4870007170","487:4870007314","487:4870006879","487:4870007027","487:4870008041","487:4870007169","487:4870006887","487:4870009461","487:4870011162","487:4870007025","470:4700006072","487:4870009873","487:4870009999","470:4700004364","487:4870011161","487:4870007315","487:4870011166","487:4870004357","469:4690004807","496:4960008874","487:4870011165","496:4960008266","494:4940001119"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,470,487,487,470,487,487,487,487,469,496,487,496,494],"twin_sims":[0.6187336388933738,0.5848829041578447,0.5456174196965062,0.5074323070841321,0.4223104589288298,0.4127445365923525,0.39669108108079243,0.33440522361255076,0.3035377852817797,0.29807719200817184,0.2839202708671202,0.2833956251292224,0.2677881019153697,0.2643261145532173,0.23964096506601448,0.23124448417892987,0.2285449375923545,0.22453010624501837,0.22292792049303156,0.2186408101915221,0.2081245500944214,0.20781999626144712,0.2076730578562866,0.20545703904852716,0.20520333555041748],"twin_dists":[0.12726114759302679,0.1345118053575029,0.14296075350385123,0.15127919008018403,0.17052817425183178,0.17277958551309897,0.17660995748640343,0.19223194693838305,0.20054985843663914,0.20207091240874017,0.20609258691894794,0.20624390723159083,0.2108258817430828,0.21186439529818973,0.21953118008649805,0.22225465864806448,0.2231440554557419,0.2244797373953967,0.22501719395850958,0.2264681159108369,0.23011022094531694,0.23021753812025372,0.23026935389346131,0.231053854262848,0.23114403700477956],"n_dims_used":43,"mean_confidence":0.9106242157692133},"coverage":{"mean_confidence":0.9106242157692133,"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}}