{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004019","490:4900003610","490:4900002628","490:4900002321","490:4900004294","490:4900001696","490:4900002461","490:4900001461","490:4900002318","490:4900001598","496:4960004507","490:4900003073","490:4900001471","496:4960007775","490:4900003733","490:4900002150","490:4900004013","490:4900002617","496:4960004506","490:4900001430","490:4900001750","490:4900003328","494:4940004052","490:4900003346","490:4900001030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,490,490,496,490,490,490,494,490,490],"twin_sims":[0.7406144739491252,0.6246140431549146,0.589055208187098,0.5633581420154186,0.5366410694057563,0.43144251022427116,0.4173302656036875,0.4078651482543989,0.34458313028872,0.3439450205682262,0.33390076215589753,0.3316494069686316,0.32122664093932474,0.3169862024585959,0.3168897799704003,0.30941136986707773,0.30549441977146596,0.2829554895130339,0.2817759955914797,0.27670069034045136,0.27197623083753114,0.2690155222828706,0.2680098914280256,0.2668862729537886,0.2633955403232019],"twin_dists":[0.1006464544668096,0.12600119298226364,0.1336174790462232,0.13913428082747073,0.14490475592049668,0.1683987889986345,0.1716975466451847,0.17393667603543275,0.1895829375406123,0.18974777786363506,0.19236436745767546,0.19295667849941567,0.19572807921946153,0.19686993486458468,0.19689599901561758,0.19893139328903353,0.20000871475425686,0.20637098325855768,0.2067121169337294,0.2081899696044436,0.20958061370702966,0.2104596889927105,0.21075963539392634,0.21109560057183985,0.21214498955037703],"n_dims_used":45,"mean_confidence":0.9166682773166233},"coverage":{"mean_confidence":0.9166682773166233,"n_dims_used":45,"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}}