{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003032","471:4710001185","484:4840004311","484:4840001737","471:4710001647","476:4760003279","471:4710002870","484:4840001824","476:4760003194","476:4760002612","471:4710001693","471:4710002624","484:4840004205","468:4680008337","471:4710001398","476:4760003845","471:4710003378","476:4760003038","471:4710002650","476:4760003281","471:4710002656","471:4710002840","476:4760004304","476:4760003675","484:4840001560"],"twin_admin_codes":[476,471,484,484,471,476,471,484,476,476,471,471,484,468,471,476,471,476,471,476,471,471,476,476,484],"twin_sims":[0.5497170697799881,0.5421815741200054,0.4968753902199004,0.4695709597476199,0.4534430570423039,0.3773104507484018,0.3599903870715267,0.34924989479590285,0.34885746222604885,0.3266232699616336,0.31835600594683827,0.3147743258051136,0.2926073111744653,0.2603353526010411,0.24877295235840713,0.24506449959496204,0.2434142810896908,0.2365526619174799,0.2317178702729867,0.22678974998154663,0.22496666702751625,0.21915249341888746,0.21029780133165196,0.20952143208573562,0.20824064635321268],"twin_dists":[0.14207480046187618,0.14370414842276624,0.15360545109934828,0.1596913218554111,0.16334117401249143,0.18133073439193606,0.1856503850424339,0.1883822684534279,0.188482907045143,0.19428701120332403,0.19650014279387043,0.19746896442583398,0.20361103998867172,0.2130721219738861,0.2166386361895787,0.21780488509901208,0.21832750596272849,0.22052553509430098,0.22209940261002606,0.22372605324845837,0.22433373496814143,0.22629394728796087,0.22934750805364457,0.22961936024295285,0.2300693396945698],"n_dims_used":45,"mean_confidence":0.9198179456922743},"coverage":{"mean_confidence":0.9198179456922743,"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}}