{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004652","470:4700001483","470:4700001635","496:4960002994","466:4660000233","496:4960006819","472:4720005461","496:4960002792","496:4960000230","493:4930006586","496:4960001569","496:4960007480","496:4960000144","496:4960000665","499:4990000631","496:4960000347","496:4960001561","472:4720001856","472:4720006276","470:4700004320","496:4960000162","496:4960000235","496:4960011254","475:4750011717","470:4700001322"],"twin_admin_codes":[470,470,470,496,466,496,472,496,496,493,496,496,496,496,499,496,496,472,472,470,496,496,496,475,470],"twin_sims":[0.499689678733182,0.48546141099382945,0.4005187006376714,0.3857847365622225,0.35415999381854235,0.34171675807321256,0.3395752966360907,0.3337349887345215,0.32495005483919615,0.3242367860462454,0.3235337288127138,0.3228370801338793,0.3025859578003807,0.3007234581962071,0.2966217086354247,0.2949164274727017,0.2891414093585171,0.2819895023926143,0.2771548764062464,0.26371047302134637,0.25978385089383593,0.2529183341870455,0.25244746319171063,0.24341250701932673,0.2410717483923543],"twin_dists":[0.15298398906365704,0.15613651923083158,0.17569045264959826,0.17925274125002225,0.1871280457771791,0.19032467612102816,0.19088099870517522,0.1924079065367735,0.1947323862350886,0.1949226302933059,0.1951103785857064,0.19529663975215666,0.2008138359285399,0.20133177874220987,0.2024790874620645,0.20295881846138975,0.20459576145253697,0.20665030249449592,0.20805704850445803,0.21204995926670187,0.21323993443383504,0.21534808525047286,0.21549399549600323,0.21832806903617533,0.21907332911913663],"n_dims_used":43,"mean_confidence":0.909081215082213},"coverage":{"mean_confidence":0.909081215082213,"n_dims_used":43,"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}}