{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003176","496:4960001698","496:4960002455","496:4960002894","496:4960003169","496:4960002754","496:4960003446","496:4960002609","496:4960002333","496:4960003442","496:4960002454","496:4960003862","496:4960002882","496:4960003032","496:4960002895","496:4960003035","496:4960000609","496:4960003018","496:4960003581","496:4960003713","496:4960002596","493:4930004623","496:4960003444","496:4960003309","493:4930004479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,493],"twin_sims":[0.9150326749741446,0.8463508063285563,0.8380239616295518,0.8111426202995267,0.7796900786239908,0.7421641228606904,0.722540680329525,0.7177332809857345,0.7165614119439374,0.7088673044691608,0.6978434358727067,0.6751467813225603,0.6708465019015758,0.6657163074927666,0.653358094525387,0.6297527817217468,0.6248377359095986,0.5909013794343293,0.5874327909576517,0.5717690236792832,0.5659755403359307,0.5555554351387242,0.551010504524579,0.5478366596580917,0.5379191817406874],"twin_dists":[0.05473111959035975,0.07501785592272024,0.07720895397630251,0.0840301749189741,0.09162528151856612,0.10029554577333079,0.10470518791883063,0.10577513643992809,0.1060353925445504,0.10773899779384553,0.11016549399663024,0.11511674227206131,0.11604922126061279,0.11715969709553704,0.11982706357257267,0.12489955189129538,0.1259532507685327,0.13322187191103563,0.13396519532013637,0.13732594126137967,0.1385711989500502,0.14081495753673764,0.14179551226378803,0.14248102618102543,0.14462758410749055],"n_dims_used":45,"mean_confidence":0.9433179219563802},"coverage":{"mean_confidence":0.9433179219563802,"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}}