{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003854","493:4930002311","493:4930002481","493:4930002817","493:4930003172","487:4870011779","493:4930003168","480:4800005885","493:4930002822","493:4930001103","493:4930001979","487:4870012564","493:4930002993","493:4930003169","493:4930003521","480:4800005887","480:4800006233","487:4870012217","480:4800006269","493:4930003522","487:4870012210","480:4800005938","487:4870012110","480:4800006329","493:4930002825"],"twin_admin_codes":[493,493,493,493,493,487,493,480,493,493,493,487,493,493,493,480,480,487,480,493,487,480,487,480,493],"twin_sims":[0.33421413903220026,0.2640005051830859,0.21366252340601558,0.20048989201466516,0.17219257225980125,0.1404915523069432,0.1325451475623496,0.12296467261722265,0.12040853823778952,0.10558029536737314,0.10020735359724915,0.0954049386514801,0.0940307621505127,0.0939304260496355,0.08350452684961862,0.0807662411263639,0.08056866152998927,0.07757724851352966,0.07219004901880026,0.07127346160563876,0.07126795236756492,0.06823824308702679,0.06558006501875371,0.06437809203352314,0.05986083435413996],"twin_dists":[0.19228209361848064,0.21196250537625524,0.2281771296550672,0.23283358580834562,0.24360672365034847,0.2573093793669131,0.26109823998106774,0.26590088934095096,0.26723012082324193,0.2754002833194564,0.2785808481512004,0.281538709170973,0.282406587833305,0.2824703470424033,0.28941062635847403,0.2913473657835589,0.29148913270967536,0.29367037363523574,0.29777549647860807,0.29849843306904933,0.29850280107209487,0.30094752731730257,0.3031663089802166,0.30419376913366375,0.3082013713946332],"n_dims_used":45,"mean_confidence":0.9245200263129341},"coverage":{"mean_confidence":0.9245200263129341,"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}}