{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002340","469:4690002438","466:4660014034","469:4690001744","469:4690001837","469:4690002131","469:4690003946","469:4690002341","487:4870007551","474:4740001396","487:4870007696","478:4780000854","478:4780000516","478:4780001181","469:4690001742","469:4690002237","466:4660014318","487:4870007697","469:4690002639","478:4780000910","478:4780000801","469:4690002337","487:4870007693","469:4690001480","469:4690002741"],"twin_admin_codes":[469,469,466,469,469,469,469,469,487,474,487,478,478,478,469,469,466,487,469,478,478,469,487,469,469],"twin_sims":[0.38395635556552193,0.38104971031834534,0.3728797476448124,0.35659566030634404,0.3463990168750705,0.3251735445163731,0.3113872282249333,0.3098710304828194,0.3079064249970465,0.27732249429824046,0.26975153955655906,0.25067327626677927,0.2435036464504541,0.2331452155056659,0.22552134423327505,0.2240822424418611,0.21981523886219928,0.21592633855554574,0.21557199051429274,0.21184797477310857,0.2089058704229257,0.20367971754408595,0.19175552675492694,0.19128797452583382,0.18805144281685984],"twin_dists":[0.17969921322667848,0.18041108436259015,0.18242620998026773,0.18650923669891525,0.18911473049311128,0.1946728244810084,0.19839092368843791,0.19880548322024197,0.19934438035335766,0.20800802741241098,0.21024059921514657,0.21604533137821638,0.21829914565786362,0.2216325365243853,0.2241485013804478,0.22462971636671927,0.22606876440863136,0.22739668718114509,0.22751848185052698,0.22880673409787736,0.2298353916025449,0.23168724227831256,0.2360383692859274,0.23621275741963627,0.23742816208764905],"n_dims_used":43,"mean_confidence":0.9185588747956032},"coverage":{"mean_confidence":0.9185588747956032,"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}}