{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001883","497:4970000666","497:4970001815","497:4970000295","497:4970001730","497:4970000240","497:4970001333","497:4970000184","497:4970000199","497:4970001335","497:4970000194","497:4970000421","497:4970000148","497:4970000438","497:4970001251","497:4970001334","497:4970000975","497:4970001884","497:4970000308","497:4970000268","495:4950001548","480:4800001057","495:4950000950","495:4950001612","497:4970000908"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,495,480,495,495,497],"twin_sims":[0.5845753850167302,0.5162939309954588,0.32139120536366433,0.30364463015358234,0.24138405827325302,0.2268604856183158,0.2253521099899014,0.2143962480191675,0.18117137400944552,0.15218820186809293,0.1510841083104247,0.12692813893805321,0.1041543562702292,0.08769159986889272,0.08317005931869668,0.07727904864993962,0.07720171962449726,0.07403378206966829,0.06719079692221124,0.054336154683611436,0.04382024469838707,0.04114689211971894,0.039294135590842716,0.03868996000171645,0.03781255527954575],"twin_dists":[0.13457773766704942,0.1493363521170043,0.19568393674120402,0.20052025638018417,0.2189736245027752,0.22370254062555744,0.22420498476739886,0.22792357180774414,0.24006144960079787,0.25201255629683467,0.25249942430109545,0.2638808093730321,0.27623184718389776,0.2865449846586942,0.28964444168637443,0.29389149626266514,0.2939489497469824,0.2963435158829698,0.3018132748296654,0.31345607417286925,0.32482434211578604,0.3280767791374526,0.33043704185143824,0.3312270579400613,0.3323931460848238],"n_dims_used":45,"mean_confidence":0.8967588636610243},"coverage":{"mean_confidence":0.8967588636610243,"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}}