{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005628","487:4870005627","487:4870005928","487:4870007672","487:4870007392","487:4870006206","487:4870006208","487:4870008261","487:4870006205","487:4870007818","474:4740003325","487:4870003180","487:4870004897","487:4870007096","487:4870006799","466:4660012065","487:4870008116","487:4870007381","469:4690005563","487:4870004315","487:4870007823","487:4870005043","487:4870003875","487:4870007103","487:4870002572"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,466,487,487,469,487,487,487,487,487,487],"twin_sims":[0.7808591409360407,0.7447073128654197,0.7157565483700603,0.6787930259069056,0.6410905945712895,0.6295217158237345,0.6282518043327463,0.6152524530859752,0.5965911155777093,0.5406843785679853,0.5137476404884014,0.5108802117889487,0.48822431371590563,0.4659470056123352,0.4577437296359848,0.4518143295179992,0.44246802121231665,0.4355745604206301,0.43159397226493984,0.4308427361484213,0.43031749221485643,0.4299440564048427,0.42401975614546084,0.42296719691121,0.40838952623542174],"twin_dists":[0.09134904709907782,0.09971857629902534,0.10621401829686566,0.11432481903920637,0.12246613225307412,0.1249491021721675,0.12522139909787156,0.12800678812687477,0.1320030001602816,0.14402835577856263,0.14989373868915098,0.15052224876855871,0.1555222251593041,0.16050756697219337,0.16236345074306466,0.1637123378820287,0.16585201728661772,0.1674413385082959,0.16836362820096556,0.16853807130954568,0.16866011057752647,0.16874691443801268,0.1701281654591056,0.17037440474210994,0.1738120350195362],"n_dims_used":43,"mean_confidence":0.9153105270030887},"coverage":{"mean_confidence":0.9153105270030887,"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}}