{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006101","470:4700005819","466:4660001208","493:4930001612","470:4700007034","496:4960012443","470:4700005389","493:4930001439","493:4930001080","493:4930001216","493:4930000571","470:4700005816","470:4700006511","493:4930000973","470:4700006105","466:4660002502","493:4930001773","470:4700004914","470:4700007861","470:4700004748","470:4700005534","470:4700006650","493:4930001192","466:4660000698","470:4700007017"],"twin_admin_codes":[470,470,466,493,470,496,470,493,493,493,493,470,470,493,470,466,493,470,470,470,470,470,493,466,470],"twin_sims":[0.7619986938191938,0.7407086146772239,0.6730971391326094,0.5222365458745676,0.5192941822132344,0.5165871788431232,0.5066768437489846,0.4991226936102042,0.48439547039045483,0.4774588341789037,0.46006289343168694,0.4433411520935767,0.44033510929271347,0.43723705429126136,0.435978691457053,0.4301323724958736,0.41828599200726263,0.4181045476060983,0.4132472358143521,0.4118971389071018,0.4075122769416476,0.4064181740361679,0.38486015277860536,0.38275674898393724,0.3817809001404033],"twin_dists":[0.09575730366714433,0.10062515086997907,0.11556138498842213,0.14803807577188544,0.14868045048480077,0.14927220310861364,0.15144522101414523,0.15310911344328143,0.15637380344404198,0.1579219650920499,0.16183758552737873,0.1656514043273778,0.1663427271957528,0.16705714183888862,0.16734789169130054,0.168703137177918,0.1714726800341322,0.17151535401727316,0.17266071689230147,0.17298010448552445,0.17402059101041586,0.17428098046136772,0.17947838888997947,0.1799926964781482,0.18023176279808262],"n_dims_used":43,"mean_confidence":0.9139752055323401},"coverage":{"mean_confidence":0.9139752055323401,"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}}