{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005547","487:4870011706","480:4800005548","493:4930001141","480:4800005710","466:4660013955","480:4800005021","469:4690003851","480:4800004850","480:4800004676","474:4740001504","493:4930002032","469:4690002130","480:4800005290","481:4810003567","480:4800004938","480:4800005108","474:4740003013","493:4930002195","480:4800005544","493:4930000699","487:4870002786","474:4740002537","474:4740000772","480:4800005622"],"twin_admin_codes":[480,487,480,493,480,466,480,469,480,480,474,493,469,480,481,480,480,474,493,480,493,487,474,474,480],"twin_sims":[0.20267966234545118,0.1921624820906269,0.16410461932797654,0.15829752038864653,0.1298675355152322,0.1272985464118957,0.1215499468536202,0.11291012642932496,0.10630775334470402,0.10318837802839546,0.09978035224697632,0.09121838707718892,0.09075836237925777,0.08842901595228587,0.08077808632163717,0.07801035500533826,0.07772550935721759,0.0734652959009709,0.07228979803178659,0.07186754444089795,0.07009531259994953,0.06911504916570879,0.0686415378487441,0.06730594690609648,0.06555013371585185],"twin_dists":[0.2320453013394422,0.2358868238202591,0.24691535402602013,0.2493643577475122,0.2624133415458711,0.2636944796444755,0.2666339365547538,0.27125822568981556,0.27497941286881544,0.2768002274988802,0.27883928333806135,0.2842144502437212,0.28451434483759425,0.2860516247447973,0.29133887547579795,0.2933504288651573,0.2935606889244515,0.29678193942670067,0.29769727118868516,0.2980290118822712,0.29943882490807294,0.300231096049779,0.30061707412835365,0.3017175641424264,0.30319170709434323],"n_dims_used":43,"mean_confidence":0.921704137048056},"coverage":{"mean_confidence":0.921704137048056,"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}}