{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002970","474:4740004599","466:4660014309","474:4740005769","474:4740004317","496:4960004708","496:4960011547","475:4750008034","487:4870006472","487:4870010329","474:4740004717","466:4660014448","474:4740005789","474:4740004660","474:4740004721","469:4690007840","487:4870005429","478:4780008342","474:4740004715","496:4960011371","474:4740003677","466:4660002863","486:4860002759","466:4660000267","478:4780008340"],"twin_admin_codes":[470,474,466,474,474,496,496,475,487,487,474,466,474,474,474,469,487,478,474,496,474,466,486,466,478],"twin_sims":[0.11451191777930718,0.10928980003260187,0.10611511952635948,0.08087476805207197,0.07749761850438122,0.05248316437018296,0.04446762104667545,0.03416651658649304,0.03405866708609349,0.03178963501762639,0.030289261115042855,0.02464307310042284,0.021465846519562595,0.01827276203543545,0.01635849416021532,0.015966667979496498,0.015517213230016392,0.013874325514194194,0.013658581271114714,0.01359163252469294,0.013037429976555673,0.012638648961286074,0.012039569026162095,0.011307590101022509,0.011297310616197584],"twin_dists":[0.2703808648420851,0.27327716758911125,0.27509064264263955,0.29126961396443257,0.2937293542546176,0.3153176477766283,0.32406190732351786,0.3374992485391234,0.33765721941892185,0.3410838837710414,0.3434664358630803,0.35345238177861876,0.3599792873199053,0.36744812583061265,0.37249343322239653,0.3735896451015385,0.3748765980812702,0.37987855649000657,0.38057379163585187,0.3807915064667398,0.3826310837282885,0.38399806653097285,0.38612524400470566,0.38885562712855554,0.3888950761329338],"n_dims_used":45,"mean_confidence":0.9222589280870226},"coverage":{"mean_confidence":0.9222589280870226,"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}}