{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000425","493:4930005945","493:4930005389","493:4930004908","493:4930005156","493:4930004613","493:4930003850","496:4960000683","493:4930004761","493:4930003302","493:4930002958","493:4930004621","493:4930004760","493:4930004897","493:4930004624","493:4930005512","493:4930005403","496:4960000689","493:4930004328","496:4960000837","496:4960000427","493:4930004620","493:4930002971","493:4930005695","496:4960000910"],"twin_admin_codes":[496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,496,493,493,493,496],"twin_sims":[0.877618522382288,0.8597685628748646,0.8268583642197672,0.8028665156447877,0.7972467715709225,0.7610848209794684,0.7257387110867096,0.7146061946923401,0.7041254733089592,0.7016713372109973,0.6963975375946508,0.6811697388990787,0.6557272257552613,0.6403885878236298,0.6402376417395683,0.6315851845570284,0.6221639922334078,0.6110805756282145,0.6075161098121697,0.5959208582245002,0.5810180323122924,0.5803121756339462,0.5738315651985981,0.5584045088138252,0.5582968231076019],"twin_dists":[0.0663614823402198,0.07139365805676182,0.08008568134942312,0.0860641315955871,0.08742994266984422,0.0959684528127607,0.10399131071804218,0.10646914731475844,0.10878470478883989,0.10932472469978641,0.11048260225587492,0.11380796233630994,0.11931647549400999,0.12261694017028656,0.12264936436927945,0.12450655384197074,0.12652622485999118,0.12890020992115467,0.12966347581032298,0.13214656122619498,0.13534061805987385,0.13549203257916725,0.1368829490474135,0.14020089597257582,0.14022409725514115],"n_dims_used":45,"mean_confidence":0.929479471842448},"coverage":{"mean_confidence":0.929479471842448,"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}}