{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001653","488:4880001479","488:4880001216","488:4880002511","488:4880002151","488:4880001391","488:4880002387","488:4880001730","488:4880002299","488:4880001903","488:4880001748","488:4880001567","488:4880002084","493:4930003784","481:4810000737","488:4880001819","488:4880002572","488:4880004729","488:4880002725","488:4880001556","488:4880001923","488:4880002465","488:4880002167","488:4880002443","488:4880001491"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,493,481,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7665529906241326,0.6622642189496364,0.6615131298963561,0.6220934363679752,0.5973256447939176,0.5857682667490117,0.5643539612343537,0.5557303082500746,0.5525825459046037,0.5475709005143391,0.5348278306740327,0.5318094457963702,0.5276845031311945,0.5257098288177035,0.48727820463049026,0.48284761267389775,0.47160646059746,0.46692900906337453,0.4624929284905459,0.4513692011272787,0.44904578423590547,0.4472787449940536,0.44198243630118667,0.43568712892883366,0.4330530305377514],"twin_dists":[0.09470182764442044,0.11790581928849887,0.11806804523324313,0.1265413428506967,0.13184567874664946,0.13432199602697825,0.13892001127855622,0.14077725380445028,0.14145620712340637,0.14253845708148202,0.14529819879606706,0.145953736811063,0.14685085864212197,0.14728086099304136,0.1557324600243601,0.15671865393843898,0.15923379200905471,0.16028617031981568,0.16128759175149945,0.1638138624048759,0.16434439215504718,0.16474856819686934,0.165963652834358,0.16741530593751378,0.16802517364636577],"n_dims_used":45,"mean_confidence":0.9236302693684896},"coverage":{"mean_confidence":0.9236302693684896,"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}}