{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000060","496:4960000038","493:4930001794","493:4930004467","496:4960000039","488:4880005985","493:4930005860","493:4930002957","493:4930002790","493:4930001640","493:4930003995","493:4930005780","496:4960000021","493:4930005503","493:4930005266","493:4930005781","493:4930005269","493:4930003503","493:4930002463","493:4930005158","493:4930005691","466:4660007505","493:4930005276","493:4930001795","493:4930003474"],"twin_admin_codes":[496,496,493,493,496,488,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,466,493,493,493],"twin_sims":[0.5470596136309201,0.5309542162325903,0.4895338596043592,0.4824475563814757,0.4495260488120766,0.42516293380587,0.4232102171581282,0.41424584881866966,0.3959713430233658,0.3786004203005528,0.35927768053971537,0.3503359368160895,0.34686256374112273,0.3337122137636673,0.32046145031554846,0.31783195018940447,0.31351730808239087,0.3134994785959161,0.31274709983522214,0.31075324418696026,0.30798752983484395,0.30772783165185724,0.3061956374482504,0.30303243340905517,0.3004482853995986],"twin_dists":[0.14264896018004944,0.14613961657458932,0.15523143416116303,0.15680783947640006,0.164234644404653,0.16986101529506076,0.17031752902664143,0.172424770118319,0.17678331222801386,0.18101297657312942,0.18583035146633115,0.18810406376691552,0.18899541799728306,0.19241388912255847,0.1959334991508999,0.1966415106837166,0.19781045929216193,0.19781530863378538,0.19802008716664074,0.19856412707158363,0.1993220940114324,0.199393466928313,0.19981526843680644,0.20068995147806848,0.20140846007076366],"n_dims_used":45,"mean_confidence":0.9295094807942709},"coverage":{"mean_confidence":0.9295094807942709,"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}}