{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001796","493:4930003995","493:4930003841","493:4930001794","493:4930004615","493:4930002974","493:4930002285","493:4930001957","493:4930005691","493:4930002463","493:4930002957","493:4930005266","493:4930005503","496:4960000038","493:4930003321","493:4930005025","493:4930002959","493:4930005781","493:4930005276","493:4930005860","493:4930005158","496:4960000150","493:4930004767","496:4960000622","493:4930005780"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.8793449549925801,0.7697191189415641,0.7158563435175905,0.6802584476162209,0.634374403251697,0.6150040408074263,0.5805241374408507,0.5802851651983636,0.576785288337265,0.54187131396892,0.5275293778625126,0.5216067661984471,0.5168191804188412,0.47906199355510176,0.4714759167529163,0.4532792471868651,0.45096900536081136,0.4436962616088454,0.43523455414933565,0.42135400547440754,0.4041258949800615,0.3959713430233658,0.3942001454552958,0.3931874794995067,0.3901829875896184],"twin_dists":[0.06586007295467207,0.09396481737775954,0.10619187588401058,0.11400620152180843,0.12390815077378438,0.12805999060276432,0.13544656273755015,0.13549782692831247,0.13624882318049727,0.14377131951879174,0.1468846257078941,0.14817549772257824,0.14922145821076022,0.15756352963653997,0.15926311506548255,0.16337848168481545,0.16390517048075695,0.16556985697379642,0.16751998457436448,0.1707522993599684,0.17482754222279412,0.17678331222801386,0.1772105388868114,0.17745520076761956,0.17818282217845308],"n_dims_used":45,"mean_confidence":0.9274651421440973},"coverage":{"mean_confidence":0.9274651421440973,"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}}