{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002049","496:4960011564","490:4900001885","490:4900004460","490:4900002359","490:4900002200","490:4900002512","490:4900002506","490:4900001748","490:4900004731","490:4900004599","496:4960011828","490:4900000431","490:4900001611","490:4900001353","496:4960011475","469:4690002128","469:4690003049","469:4690002342","469:4690003250","490:4900002658","490:4900002952","490:4900001762","490:4900005666","490:4900007265"],"twin_admin_codes":[490,496,490,490,490,490,490,490,490,490,490,496,490,490,490,496,469,469,469,469,490,490,490,490,490],"twin_sims":[0.6240618289993083,0.551201994260857,0.5464866121340167,0.49442536066853765,0.4850141969721323,0.480386907598145,0.4784946093101237,0.47022833398055874,0.451327782523706,0.4427519715522324,0.4019871508192642,0.3986230428872213,0.3865289819317743,0.3798859903928435,0.36165767385487163,0.36033791917244423,0.3512830002065362,0.3325835611770329,0.33009217429871,0.3277134197996948,0.3276271203843545,0.3263509932743747,0.3259650325255947,0.32000268814492694,0.3174417969395499],"twin_dists":[0.12611953990401,0.14175417338556898,0.1427728225026799,0.15414729291952933,0.15623605189056333,0.15726759475861604,0.15769034156968129,0.1595434876006615,0.16382331101598951,0.1657867593146438,0.17533874976480399,0.17614534076728583,0.17907129237839428,0.18069682468591533,0.18523008508110966,0.18556269528053315,0.18786182857009917,0.19271064555009598,0.1933676592660916,0.19399751496566847,0.1940204129214671,0.19435939934732907,0.19446206911758618,0.1960567884072307,0.1967468427395063],"n_dims_used":45,"mean_confidence":0.9158211602105035},"coverage":{"mean_confidence":0.9158211602105035,"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}}