{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000393","466:4660003748","496:4960000257","466:4660000716","466:4660005018","470:4700002958","487:4870002899","496:4960000264","496:4960011729","466:4660000356","496:4960000210","466:4660000310","466:4660004839","466:4660012354","470:4700007036","466:4660004702","496:4960000259","466:4660012167","496:4960000156","466:4660009767","466:4660003029","487:4870006302","470:4700001440","466:4660002679","496:4960000444"],"twin_admin_codes":[466,466,496,466,466,470,487,496,496,466,496,466,466,466,470,466,496,466,496,466,466,487,470,466,496],"twin_sims":[0.6668968158428996,0.5238265290298227,0.5193791745230402,0.48930859500979335,0.4827685718105795,0.4771327346801739,0.4668963969718231,0.4552284670785677,0.4510246851702782,0.4297622532900957,0.42544451718212006,0.42150025019725534,0.4208907786885541,0.41745870202103286,0.4131813678009326,0.40990054879966153,0.4091493438306516,0.4078820611503035,0.4014847816805646,0.39625936584020643,0.3900910928880282,0.3839820083301561,0.38393820885964597,0.37981363291055464,0.37912535384544144],"twin_dists":[0.116904345795909,0.14769130043527035,0.1486618830640221,0.1552814385613924,0.1567362728762671,0.15799492216400882,0.16029352027423546,0.16293486719305336,0.1638924648535506,0.1687891850628857,0.16979525770493248,0.1707180160731531,0.1708609240094974,0.17166731489296005,0.17267628851208644,0.17345326970552002,0.17363155694943136,0.17393265485166381,0.17545900477440401,0.17671392222554852,0.17820511823088822,0.17969294208080822,0.1797036495415021,0.18071460532380126,0.18088382036680203],"n_dims_used":45,"mean_confidence":0.9096722920735677},"coverage":{"mean_confidence":0.9096722920735677,"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}}