{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001294","496:4960001095","496:4960002406","496:4960002147","496:4960002280","496:4960002146","496:4960010615","496:4960002026","496:4960001768","496:4960004234","496:4960002403","469:4690003092","496:4960002025","496:4960001297","468:4680002696","496:4960000223","496:4960002277","496:4960002983","496:4960001898","496:4960000520","496:4960002022","494:4940003583","496:4960003653","496:4960001532","472:4720005809"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,468,496,496,496,496,496,496,494,496,496,472],"twin_sims":[0.5453355438223002,0.2704193855215692,0.23908110157642495,0.23021304076410862,0.22915223616039845,0.19091573613691035,0.18119752444582482,0.18045197044475825,0.17231893539828227,0.16346744383775352,0.1359402265124362,0.13138394488965105,0.12636703983393008,0.12623872304530398,0.11270368686814976,0.11059020719988356,0.10239563684224827,0.10160658469159263,0.10145011485263306,0.10024179622202836,0.09906149859608984,0.09260988070375813,0.09160180875931441,0.08755174360366441,0.08623068890115548],"twin_dists":[0.14302171002452937,0.21004212162797425,0.21971081995200456,0.222593666784637,0.22294337181013674,0.23635180803912312,0.24005130832806623,0.24034084503864506,0.24355592520857414,0.24718096671410478,0.25945919290515285,0.26166607910341355,0.26416385105108686,0.2642287131878113,0.27137199655678,0.27254610542162905,0.2772697833650393,0.27773998056326654,0.27783355980638663,0.2785600399433367,0.2792763202279523,0.2833145448588596,0.2839654068731681,0.28663892544283875,0.28753220958236575],"n_dims_used":45,"mean_confidence":0.9260616726345486},"coverage":{"mean_confidence":0.9260616726345486,"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}}