{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006183","480:4800004714","480:4800004540","493:4930002168","493:4930004527","493:4930006521","490:4900002785","490:4900004170","490:4900004030","493:4930004230","490:4900003753","490:4900002640","493:4930004234","493:4930006456","485:4850000033","490:4900002004","490:4900002187","493:4930006380","490:4900004859","496:4960001055","490:4900002176","496:4960000777","466:4660002875","485:4850000009","485:4850000071"],"twin_admin_codes":[493,480,480,493,493,493,490,490,490,493,490,490,493,493,485,490,490,493,490,496,490,496,466,485,485],"twin_sims":[0.4264767728641926,0.42521174138298146,0.4200698409517259,0.39283043171073057,0.3917386505735154,0.3901928116512311,0.37147120785849075,0.3646127504585913,0.3580051150118073,0.3548100023429667,0.33152425094453325,0.32247838578427074,0.311139437298563,0.3060659251285538,0.3039129305035346,0.2996391333476329,0.297873213610028,0.2953558264581899,0.29052922634363465,0.28720526347899006,0.28658940248653686,0.2845921752045248,0.2831592271290637,0.2806379847982583,0.2779483352078042],"twin_dists":[0.16955435129622798,0.169849616066106,0.17105355443794804,0.177541533852678,0.17780575000306864,0.1781804387504144,0.18277580593960904,0.18448756144109246,0.18615214356533835,0.1869626889809303,0.19298967024109606,0.19539263035211504,0.19845859573148555,0.19985103312054261,0.20044594869182988,0.20163418138414713,0.20212804534814288,0.2028350502931865,0.20420062020403318,0.20514892082748676,0.20532534094649457,0.2058990396871863,0.20631214527734068,0.20704207302089966,0.20782515515966737],"n_dims_used":43,"mean_confidence":0.9215447181879088},"coverage":{"mean_confidence":0.9215447181879088,"n_dims_used":43,"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}}