{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004299","493:4930004850","493:4930003958","493:4930004422","493:4930004426","496:4960000189","493:4930004120","487:4870012323","496:4960000740","493:4930004873","488:4880005284","496:4960000575","488:4880005301","493:4930004601","488:4880005285","493:4930004570","466:4660000540","487:4870003425","488:4880003317","466:4660000238","493:4930004401","466:4660003693","487:4870003290","466:4660000536","469:4690005658"],"twin_admin_codes":[493,493,493,493,493,496,493,487,496,493,488,496,488,493,488,493,466,487,488,466,493,466,487,466,469],"twin_sims":[0.6759859977583278,0.5926890614688147,0.5708816519921907,0.5044635417901708,0.4953262964817367,0.48660389976955626,0.47987356591829267,0.4736906166584458,0.4520573254310243,0.4500434279574818,0.44645598209725024,0.44557484699817884,0.4434732594865292,0.443104456151516,0.4399604619690381,0.43824674142075815,0.436986196556934,0.4273450336942919,0.4259599325069056,0.422141346761181,0.41737010823779463,0.41102331626961336,0.4099789097167358,0.4044176609644131,0.40273216588494465],"twin_dists":[0.11493457978103115,0.13283885666237105,0.1375165820960213,0.1519320255134365,0.15394795477225,0.1558823731073582,0.15738222460567136,0.1587660100609542,0.1636569312199649,0.16411646454980952,0.16493696519599468,0.16513887468280825,0.1656210642472966,0.1657057731629039,0.16642901618570358,0.16682408890286027,0.16711507703693182,0.16935190435720754,0.16967494056652002,0.1705677866467629,0.17168816793976327,0.17318706495635816,0.17343468019409855,0.1747578979185698,0.1751605359777284],"n_dims_used":45,"mean_confidence":0.9231590270996094},"coverage":{"mean_confidence":0.9231590270996094,"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}}