{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007022","487:4870007166","487:4870007156","487:4870006113","487:4870007442","487:4870007157","487:4870007443","487:4870011745","487:4870007300","487:4870001053","487:4870007299","487:4870007155","487:4870013124","487:4870006258","487:4870013125","500:5000000988","487:4870001235","474:4740001534","487:4870001150","487:4870006256","487:4870001054","487:4870007011","474:4740001533","488:4880004323","487:4870000567"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,500,487,474,487,487,487,487,474,488,487],"twin_sims":[0.43179774479095767,0.20007988306125807,0.19973676146928146,0.0754545175428044,0.06237459492254008,0.050063084385592795,0.045209662359857065,0.04260982091304489,0.03690718575227452,0.02939474751924576,0.023889099930924466,0.018367279107850312,0.017480088618955218,0.012801548602832646,0.00888602728448808,0.007380945831537292,0.00551773199161305,0.004070158966188233,0.0024092035746438507,0.00181384055692078,0.001639772243722946,0.0015870873201540906,0.0015479823651064956,0.001516456558414769,0.001429242510575909],"twin_dists":[0.1683163317911016,0.23298184073426223,0.23310607091844288,0.295259598126199,0.3059417998427694,0.3178329562090107,0.3231993586353274,0.3262756548035426,0.33362068764338954,0.34493545384533686,0.3549321704524157,0.3672112193461491,0.36947832353551463,0.3834351128066289,0.3991723670067982,0.4069385928310836,0.41882411386326335,0.43090441650801725,0.45096413259446766,0.46145883270248134,0.4651319427853725,0.46631469722568103,0.4672162394790094,0.46795848141009144,0.4700886209364442],"n_dims_used":43,"mean_confidence":0.9079052237577216},"coverage":{"mean_confidence":0.9079052237577216,"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}}