{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003820","487:4870003121","487:4870003531","487:4870002870","487:4870004106","487:4870002996","487:4870002997","490:4900000332","490:4900000585","487:4870004067","487:4870003675","490:4900000810","487:4870002445","487:4870003534","487:4870002117","487:4870003241","487:4870002991","496:4960008477","487:4870003674","487:4870006441","496:4960008763","487:4870003964","496:4960008367","496:4960007416","490:4900000589"],"twin_admin_codes":[487,487,487,487,487,487,487,490,490,487,487,490,487,487,487,487,487,496,487,487,496,487,496,496,490],"twin_sims":[0.6829463027402293,0.6015958777597848,0.5384172287873759,0.5368504188115065,0.5164209446994553,0.5045355764896515,0.479532419582866,0.46401137664176295,0.44672411542306356,0.39421207314539325,0.3898866154811302,0.38246521516973786,0.3753150718056544,0.35794751848709294,0.35596930630562645,0.3464023831056941,0.34382221051244116,0.3397057803705239,0.33402699978424744,0.3199014621655229,0.31561211573539916,0.3151325591193047,0.3148690962581369,0.31352492487115174,0.31349979017046986],"twin_dists":[0.11342126316326469,0.13093117978631624,0.14451961212729222,0.14485934751697782,0.14930856632984615,0.15191617285944117,0.15745842464394239,0.16094443551646717,0.16487555332647721,0.17720765887233067,0.17825473862431243,0.18006408661511092,0.18182330021034188,0.18616672178973126,0.18666816010119,0.18911386375391903,0.18977952153225758,0.190847047086762,0.1923312200312262,0.1960840055620619,0.19724179114459314,0.19737178476503964,0.19744324949224695,0.19780838769251013,0.19781522388903003],"n_dims_used":43,"mean_confidence":0.9116942827091661},"coverage":{"mean_confidence":0.9116942827091661,"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}}