{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008226","487:4870008082","487:4870008393","487:4870012746","487:4870012745","487:4870008694","487:4870010860","487:4870012747","487:4870012674","487:4870007795","487:4870012240","487:4870011576","487:4870011924","487:4870012948","487:4870012418","487:4870012873","487:4870008387","487:4870012802","487:4870012134","469:4690004687","487:4870012031","487:4870011691","487:4870013022","487:4870008692","487:4870012675"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487],"twin_sims":[0.5419754424580638,0.4234996032580496,0.3901320615508242,0.3050101614012809,0.29552508568555885,0.2786603220315053,0.2504737163742236,0.24753730467839125,0.2287795436978832,0.21352873730247102,0.21245988788847467,0.17751069390184362,0.1760804034697361,0.17410107473259,0.17274554041446055,0.1695803958800751,0.16797846207064862,0.16775849591192543,0.16097337135607162,0.15335075225247569,0.14782687060802233,0.14694408446219903,0.1460922189872666,0.14505471022213878,0.12840364675768098],"twin_dists":[0.14374877498975488,0.17024981981427575,0.17819517786015143,0.20014245800948233,0.2027874030145144,0.20761741573575987,0.2161075010358406,0.21702597944699753,0.22306648742711713,0.22822342637029666,0.22859400847623113,0.24149143265450745,0.2420558417764011,0.24284231968754122,0.24338462508780562,0.2446628630744814,0.24531633714238282,0.24540641711992126,0.24822791694062923,0.25150270639938976,0.25395118609179773,0.2543487068243506,0.2547339812381408,0.25520546905052055,0.26314099874810254],"n_dims_used":43,"mean_confidence":0.9091937042946039},"coverage":{"mean_confidence":0.9091937042946039,"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}}