{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001062","487:4870001258","487:4870000894","487:4870001257","487:4870001639","487:4870001158","487:4870001076","487:4870001160","487:4870001542","487:4870000323","487:4870001352","494:4940004222","487:4870001066","494:4940005931","494:4940003990","487:4870000723","494:4940004834","487:4870000386","494:4940004104","494:4940005934","494:4940005091","494:4940005217","494:4940005211","494:4940005474","494:4940004112"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,494,494,487,494,487,494,494,494,494,494,494,494],"twin_sims":[0.41820424223003144,0.3252472371710076,0.29057658441553313,0.2467910313972687,0.24656316662944913,0.23599691224277208,0.22390120594810192,0.17243785042825474,0.161464098236654,0.14511187449400223,0.13923929686546452,0.12465234894118785,0.1206282915370726,0.1162543526487629,0.11597351822493784,0.11303997351640352,0.11256341123538273,0.11132454485251352,0.1106401425412905,0.1066178441862147,0.10153753602599912,0.09710503366192594,0.09508366480622248,0.09447892840615461,0.09423223467529752],"twin_dists":[0.17149190582040938,0.1946531897907688,0.20418715621515296,0.21726051790941936,0.21733222194514962,0.2207053699210443,0.22469039782484518,0.24350814527590256,0.248020996786355,0.2551794262818053,0.2578956296585979,0.26503476312983154,0.2671150042243907,0.2694371238773121,0.26958849202329643,0.2711867478011426,0.2714493955403089,0.27213620759158513,0.2725181656215923,0.2748006900369179,0.2777812623096832,0.2804785054669953,0.2817407274057383,0.28212245090027677,0.282278722675099],"n_dims_used":43,"mean_confidence":0.9072862669479015},"coverage":{"mean_confidence":0.9072862669479015,"n_dims_used":43,"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}}