{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007469","500:5000001081","500:5000001445","477:4770000625","500:5000001235","500:5000001693","485:4850007194","500:5000000961","485:4850007530","485:4850004696","485:4850007125","477:4770001303","485:4850007265","477:4770000672","500:5000002361","500:5000001347","477:4770000725","485:4850006672","485:4850006968","477:4770000879","485:4850008043","485:4850006973","500:5000001449","500:5000001390","485:4850007972"],"twin_admin_codes":[485,500,500,477,500,500,485,500,485,485,485,477,485,477,500,500,477,485,485,477,485,485,500,500,485],"twin_sims":[0.6084692950186651,0.5938956798461528,0.5812115745266256,0.5687637927157432,0.5621405290156738,0.549959273801409,0.5471134124032664,0.5303249334328526,0.5272830190950659,0.5216720603608573,0.5195665278736906,0.4927610752989516,0.4826493019216871,0.47259365929962344,0.47167632967751405,0.46622640727035186,0.4646769517069198,0.4575545671935192,0.45411476002906226,0.4479952373267214,0.4477203091763145,0.44677717429785596,0.44629348892596266,0.44547057067776513,0.4446754892998528],"twin_dists":[0.12945937205489197,0.13258036494119024,0.13529910354946367,0.13797170886434326,0.1393963398975755,0.14202249379334728,0.14263733196270376,0.14627642812525593,0.14693825658183998,0.14816124833700775,0.14862095638915193,0.1545158052295857,0.15676286094667471,0.15901213293485256,0.15921809897322448,0.1604445583899558,0.16079414496691172,0.16240638503083163,0.1631882455141095,0.16458461198631982,0.16464751255775656,0.1648634026550345,0.16497418861001756,0.16516277935507093,0.16534511696887227],"n_dims_used":45,"mean_confidence":0.9207455952962239},"coverage":{"mean_confidence":0.9207455952962239,"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}}