{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004045","471:4710003463","476:4760002956","476:4760004079","476:4760003623","476:4760003991","476:4760004223","476:4760003042","471:4710001864","498:4980002997","476:4760000845","484:4840004007","476:4760003992","476:4760003736","476:4760002868","476:4760002151","476:4760003126","476:4760004128","476:4760003057","476:4760004042","476:4760003356","476:4760001785","476:4760003120","476:4760002970","476:4760004265"],"twin_admin_codes":[476,471,476,476,476,476,476,476,471,498,476,484,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6739295286007974,0.46557982041610285,0.338354918205378,0.3198430730529112,0.29649618304421554,0.2853649482802569,0.2573620121365329,0.24984870091128114,0.2192582035870033,0.21325957944769453,0.20808132365771134,0.20142721980460876,0.20123875098164126,0.20098521810289863,0.19291781301097075,0.19008951004365743,0.18839417025627644,0.17787724273188138,0.17359348657917872,0.16835784091403339,0.1675786184198217,0.16698949718546402,0.16485237744482836,0.16139345225719687,0.16124055430838752],"twin_dists":[0.11538085275618526,0.1605903916888363,0.1911988789357455,0.19609970714441693,0.2025143449170561,0.2056767763155007,0.2139795260874061,0.21630241953560886,0.2262579992761207,0.22831662797524682,0.23012544634297613,0.232495440533241,0.2325633443915998,0.23265475939394215,0.2356061389568555,0.2366611246906314,0.23729876915101691,0.24134730912680843,0.24304503472960995,0.2451611741557948,0.24548014330875387,0.24572200550987408,0.24660459358555648,0.2480507572501038,0.2481151997338769],"n_dims_used":45,"mean_confidence":0.9123536851671007},"coverage":{"mean_confidence":0.9123536851671007,"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}}