{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007260","485:4850007262","499:4990000764","477:4770000619","477:4770000197","477:4770000196","477:4770004021","500:5000001087","500:5000001126","500:5000000724","477:4770000192","477:4770004022","477:4770000618","500:5000001189","477:4770000546","477:4770000843","485:4850007328","477:4770000701","485:4850007527","477:4770000678","477:4770001250","500:5000002383","500:5000002398","477:4770003801","477:4770000597"],"twin_admin_codes":[485,485,499,477,477,477,477,500,500,500,477,477,477,500,477,477,485,477,485,477,477,500,500,477,477],"twin_sims":[0.49303151052984323,0.4271780094664149,0.41855222825528393,0.4110168257195982,0.40796073447602005,0.4024177294854609,0.3969732052089662,0.3956031610151829,0.3853794235354957,0.3520091168889849,0.3489834967233446,0.34582776752805816,0.34495494568426915,0.3391864683366027,0.31073392481521434,0.30340316803472533,0.30081376576474794,0.299540313412578,0.29319307209613643,0.2928771784607411,0.2917615663049201,0.2905687550418193,0.2877393450326255,0.2826231914102562,0.27935028589508987],"twin_dists":[0.15445589972836699,0.16939083516255926,0.17141007810332548,0.1731886029296111,0.17391395057395986,0.17523573363411388,0.17654204503292617,0.17687204789842198,0.17935162749191458,0.18767633689522606,0.18845057926050998,0.1892618806793458,0.1894869626688679,0.19098221266267612,0.19856940826355415,0.20058716362241358,0.2013066220152249,0.20166177264066842,0.2034453012432662,0.20353465769214077,0.20385068779518936,0.20418938203066314,0.20499611077457325,0.20646700352639846,0.20741641006885544],"n_dims_used":45,"mean_confidence":0.9209882948133681},"coverage":{"mean_confidence":0.9209882948133681,"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}}