{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001283","493:4930002389","493:4930002373","493:4930002691","493:4930000313","496:4960006419","488:4880000335","469:4690001491","470:4700005908","488:4880004207","493:4930001870","472:4720000639","496:4960003978","496:4960005091","493:4930004250","488:4880003024","496:4960008423","480:4800005535","496:4960004555","469:4690001683","466:4660000963","480:4800005470","493:4930002562","470:4700003453","466:4660000335"],"twin_admin_codes":[493,493,493,493,493,496,488,469,470,488,493,472,496,496,493,488,496,480,496,469,466,480,493,470,466],"twin_sims":[0.5032087657177793,0.4460826293156161,0.22807783212368649,0.17622028333122194,0.16446687626810674,0.152437806834245,0.12565485971804652,0.10933982435165844,0.10902097407630215,0.10569975215564253,0.09636451837721682,0.0956341067408924,0.09293638302002141,0.09073974278378455,0.09001150077439637,0.08259620646631663,0.08133400811095061,0.07795415643369076,0.07687123834963855,0.075377149671963,0.06969152586863096,0.068965861694767,0.06768283079678003,0.06660343095561634,0.06559852005067769],"twin_dists":[0.1522082618850619,0.16502249933680532,0.22329865189605336,0.24200049994895853,0.2467646762750195,0.25190284877951674,0.2645244800762608,0.27324892080762253,0.27342913478589564,0.27533101728606707,0.28093849256210746,0.2813949343976066,0.28310493871843845,0.2845265084447142,0.2850038042567481,0.2900473596689763,0.29094152339197926,0.2933918631452813,0.29419501208359844,0.29531819827521166,0.29976407748358025,0.30035247213201344,0.30140523466391084,0.30230357373844896,0.3031506537367315],"n_dims_used":45,"mean_confidence":0.9224053276909723},"coverage":{"mean_confidence":0.9224053276909723,"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}}