{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000545","487:4870000483","665:6650001643","491:4910005071","497:4970003526","487:4870000779","497:4970003499","665:6650001638","665:6650002512","497:4970003565","665:6650002895","665:6650001555","497:4970003438","665:6650001719","665:6650001802","665:6650001959","491:4910005176","665:6650001879","665:6650002746","497:4970003549","665:6650001816","491:4910005123","665:6650002039","497:4970003552","487:4870000859"],"twin_admin_codes":[487,487,665,491,497,487,497,665,665,497,665,665,497,665,665,665,491,665,665,497,665,491,665,497,487],"twin_sims":[0.6860169234526245,0.6705591115007024,0.4858634299082792,0.44612260590403796,0.40103365569032134,0.389647864085285,0.37839820529367846,0.372303555187854,0.36744615194955216,0.3527255943027242,0.328307602271578,0.3260336840001905,0.2995643950797454,0.29033230472015326,0.2878753093829883,0.2526654755014641,0.24134429116014144,0.23372965902371196,0.23056410848669154,0.22937297680334942,0.22496378528074507,0.22493136817307677,0.2225965670155549,0.2225587153766072,0.22160633972053032],"twin_dists":[0.11275214740511964,0.11611148441422696,0.15604706937793664,0.16501333950407981,0.1755670513990395,0.17831269171684755,0.18106275332692878,0.18256914047314896,0.18377845684913394,0.18749350298115613,0.19383994983181047,0.1944438021560309,0.2016550483703281,0.204256619413287,0.2049572361269645,0.21542641783348762,0.21898631546516256,0.22144191442585176,0.22247816794418623,0.22287051448758444,0.22433469811518444,0.22434553323449619,0.22512866818173513,0.22514140930611018,0.22546246274666631],"n_dims_used":42,"mean_confidence":0.8877979460216704},"coverage":{"mean_confidence":0.8877979460216704,"n_dims_used":42,"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}}