{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001480","488:4880002512","488:4880001907","488:4880002465","488:4880001730","488:4880002610","488:4880002745","488:4880002725","488:4880002510","488:4880002550","488:4880001905","488:4880002299","488:4880002369","481:4810001013","481:4810000736","488:4880002686","488:4880002466","488:4880002470","488:4880002525","481:4810002034","488:4880001910","481:4810002037","488:4880002462","488:4880001395","488:4880002372"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488,488,481,488,481,488,488,488],"twin_sims":[0.9046101045695041,0.9023738821950673,0.8892745661402449,0.8637534217023615,0.8038507634960534,0.7968956612554176,0.776496634264874,0.7315044229174649,0.6962303142706767,0.6920562031174147,0.6888496113037412,0.684018573448955,0.6764649244402693,0.6737091289264294,0.6733770472182067,0.6724768496017054,0.672252712096247,0.6684979463476648,0.6656010471017851,0.6643362781525415,0.6638361935254432,0.6630326895363595,0.6620649613521562,0.6616229881274447,0.6597011061338524],"twin_dists":[0.05815455623219755,0.05886806410812028,0.06291859120476524,0.07029268528636559,0.08582367999815062,0.08751488478112059,0.09237773732122437,0.1026997669294284,0.11051926065761768,0.1114332347051993,0.11213401181468603,0.11318771430505552,0.11483059470416858,0.11542865975401667,0.11550068390476571,0.11569587783989616,0.11574446798544047,0.11655784167449135,0.11718462304716425,0.11745807485006772,0.11756616449196554,0.11773979851647563,0.11794886026645388,0.11804431964272077,0.11845926186772066],"n_dims_used":45,"mean_confidence":0.9274599711100261},"coverage":{"mean_confidence":0.9274599711100261,"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}}