{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007291","496:4960007680","496:4960007549","496:4960007676","496:4960007431","496:4960006372","496:4960007551","496:4960007794","496:4960008163","496:4960006900","496:4960007683","496:4960007684","496:4960007674","496:4960007548","496:4960006770","496:4960008166","496:4960007795","487:4870003690","487:4870003274","496:4960006499","496:4960007799","496:4960007557","487:4870004418","496:4960007158","466:4660013346"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,487,496,496,496,487,496,466],"twin_sims":[0.7481199111746276,0.6012436839193664,0.5715300264402962,0.5087127541216658,0.4037853772030081,0.37879274595562723,0.3633620534202514,0.3547034061771847,0.35253700469820887,0.34754081710949597,0.34698699622514123,0.3406466768301229,0.33425045736857517,0.3051152670732701,0.29696731747053523,0.2805702476940382,0.26727148364422,0.266028077224818,0.25388407527899814,0.25382400098456626,0.24282181650441226,0.2345754208928597,0.22704609614432272,0.22696249497687604,0.22618161889673719],"twin_dists":[0.09894220059633323,0.1310065992791562,0.137377283756791,0.15099792970807566,0.17490885204344622,0.18096564612594757,0.18480145145373672,0.1869897954057445,0.1875416093592573,0.18882099363838745,0.18896340460808367,0.19060243449555198,0.19227256133066015,0.20011341932100954,0.20238205867436246,0.20706173834241803,0.2109803226943156,0.2113527960487646,0.21504936782577252,0.21506792856996138,0.21851569638406232,0.22116661353878408,0.22364086653020007,0.2236686411313042,0.22392839778763912],"n_dims_used":45,"mean_confidence":0.9157491895887587},"coverage":{"mean_confidence":0.9157491895887587,"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}}