{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001051","485:4850001169","485:4850002468","477:4770000707","499:4990001883","473:4730001697","477:4770000502","499:4990003220","477:4770000277","467:4670000798","499:4990004073","499:4990003153","473:4730001990","473:4730001229","477:4770003905","473:4730001610","473:4730001859","485:4850002114","477:4770000010","473:4730001482","467:4670000356","485:4850002559","485:4850003024","499:4990004186","473:4730003851"],"twin_admin_codes":[473,485,485,477,499,473,477,499,477,467,499,499,473,473,477,473,473,485,477,473,467,485,485,499,473],"twin_sims":[0.35055040681214555,0.34876370760986714,0.31594813484490536,0.3126975787116154,0.3126350151166937,0.3056227086475245,0.30228631396764966,0.29767857889728305,0.28993377105026336,0.28426454703925474,0.2806611976589435,0.2798387946931375,0.27879048776372944,0.27090265703394434,0.2557629652710934,0.25547019032457935,0.2529471869786252,0.25199764319020435,0.2503249523676483,0.2500234926437823,0.24590948126620044,0.2442588864790802,0.24368882635177141,0.24169004689407741,0.23995428311135023],"twin_dists":[0.1880491777349578,0.18850695903540132,0.19715077295463826,0.19803357540521252,0.19805061780714747,0.19997330427818344,0.20089703831787156,0.20218258260675548,0.2043700209428157,0.20599338107621026,0.2070353345647984,0.207274276317032,0.2075794716828308,0.20989868660652666,0.21447026126956648,0.21456032177458104,0.21533915017053126,0.21563354454525768,0.21615386664540973,0.2162478772924682,0.21753815912246474,0.2180597364923506,0.21824039978092633,0.21887601900980022,0.21943076674741635],"n_dims_used":45,"mean_confidence":0.9154054429796007},"coverage":{"mean_confidence":0.9154054429796007,"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}}