{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005374","493:4930005373","493:4930005488","493:4930004305","496:4960000052","493:4930005584","496:4960000219","496:4960000220","493:4930005682","493:4930005252","493:4930004150","470:4700005352","496:4960000217","493:4930005592","470:4700004419","493:4930005239","493:4930004862","470:4700005498","496:4960000001","466:4660004793","488:4880004183","493:4930004146","470:4700004182","496:4960000329","496:4960000033"],"twin_admin_codes":[493,493,493,493,496,493,496,496,493,493,493,470,496,493,470,493,493,470,496,466,488,493,470,496,496],"twin_sims":[0.6214935540575375,0.6122383950805731,0.6073354370744165,0.5696275228478618,0.5602648264775755,0.5165628777706476,0.502597714060201,0.4985128327607684,0.47390939765178136,0.46438611957879183,0.4475448519348132,0.44207967173289786,0.4064678819853933,0.40401121948838853,0.38789270085195615,0.38214031128546894,0.3719257126241487,0.3599886776830901,0.3596654709421534,0.3567396569420436,0.3561449048051175,0.3541244450941758,0.34241368553032325,0.33026259347193815,0.32573772550158653],"twin_dists":[0.12666987585511436,0.12865227185738562,0.12970216277546462,0.13778607103154797,0.1398001826739107,0.14927751871787776,0.15234285134270517,0.1532437443125397,0.15871694506035577,0.1608598072514926,0.16468766289364542,0.165941294691372,0.17426914354403103,0.17485492133688976,0.1787392432304096,0.18014367910829157,0.18266292753976862,0.18565081646436893,0.18573240741769995,0.18647272109528734,0.18662359135192574,0.18713709361125425,0.19014402629209165,0.19332263096490357,0.19452256677390478],"n_dims_used":45,"mean_confidence":0.9278928968641493},"coverage":{"mean_confidence":0.9278928968641493,"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}}