{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004333","484:4840003351","484:4840003151","498:4980003703","498:4980003520","498:4980003578","498:4980004338","484:4840007593","484:4840007919","498:4980003519","484:4840008208","498:4980003462","484:4840007211","484:4840007963","498:4980004282","484:4840002669","484:4840001663","498:4980003460","498:4980003632","498:4980003646","484:4840004053","484:4840008148","484:4840007591","498:4980003634","484:4840006464"],"twin_admin_codes":[498,484,484,498,498,498,498,484,484,498,484,498,484,484,498,484,484,498,498,498,484,484,484,498,484],"twin_sims":[0.6614917082970769,0.6473232838209803,0.5971679835238387,0.5505831258157172,0.5251293821178277,0.5229656855916107,0.5075961242682857,0.5010759575449789,0.48839220392457533,0.46257360461669284,0.4615362324556887,0.4517417156213896,0.43509255281368503,0.4297400434550849,0.42840959898547953,0.4185856237028623,0.41456771901115214,0.4016931238555053,0.3996363583340015,0.39521140441065045,0.3941771181986827,0.38125073200734727,0.3789476309255772,0.37721696394459575,0.3744329457850135],"twin_dists":[0.11807267146371836,0.1211262474753641,0.13187944612646493,0.14188778330227098,0.14740732620530564,0.14787902047946686,0.15124319597183222,0.1526782264333108,0.1554849311899935,0.16126934971336596,0.16150400005581894,0.16372889706716084,0.16755283782922706,0.16879434952051198,0.16910391732997573,0.17140222680335138,0.1723487729026259,0.17540912445651782,0.17590206021367816,0.17696650709199038,0.17721609907432784,0.18036176805082657,0.18092753812810466,0.18135378349113265,0.1820414642611678],"n_dims_used":45,"mean_confidence":0.9355467054578993},"coverage":{"mean_confidence":0.9355467054578993,"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}}