{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002494","665:6650002948","665:6650004119","665:6650003989","665:6650004281","665:6650002338","487:4870004179","665:6650003778","665:6650002261","665:6650002573","487:4870004325","665:6650002045","665:6650002653","665:6650002500","665:6650004054","665:6650004365","665:6650003850","665:6650004111","665:6650002501","665:6650002118","665:6650002581","487:4870003742","487:4870003888","665:6650002731","665:6650003987"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,487,665,665],"twin_sims":[0.3969403505251396,0.3431306764824761,0.32053683600441313,0.22547609810289548,0.21398388599034088,0.20066389823968067,0.19836666630133054,0.1983656586556284,0.183152734410723,0.1765886915952221,0.17215390004700937,0.1623813520155925,0.1601174957648794,0.15635371802344677,0.15346845721487082,0.15139946501496163,0.14938459294722695,0.14722319159189431,0.14673967095226537,0.137401458755822,0.132247915101679,0.13162372900948893,0.13140843764537877,0.12910431547383744,0.12768373925589635],"twin_dists":[0.17654995261819367,0.1899583804040616,0.1959132492231701,0.22416359990768556,0.2280660020622611,0.23277073011825933,0.23360359879211526,0.233603965574177,0.2392959797836531,0.24185489303593047,0.24362227535290018,0.24763544759417344,0.2485899049903927,0.2501987025249391,0.25145124380130623,0.2523600965702959,0.2532539939687816,0.25422283389721445,0.25444100627202737,0.2587631932410331,0.2612432316309438,0.26154851358771986,0.2616540629597218,0.2627919384536761,0.26350114734551877],"n_dims_used":44,"mean_confidence":0.8994414589621804},"coverage":{"mean_confidence":0.8994414589621804,"n_dims_used":44,"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}}