{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001347","496:4960003857","496:4960001579","496:4960003863","496:4960011453","496:4960002465","496:4960002899","496:4960001826","496:4960011364","496:4960002876","496:4960002467","496:4960011541","488:4880005991","493:4930003321","496:4960003999","496:4960011045","481:4810001353","496:4960003295","488:4880002839","496:4960001578","493:4930005157","496:4960003719","496:4960006042","493:4930004767","496:4960011047"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,493,496,496,481,496,488,496,493,496,496,493,496],"twin_sims":[0.6947074706566048,0.6936394697569891,0.6415682484804679,0.6187491149317954,0.5330018834956192,0.506692650358197,0.500984610714578,0.49834903032997274,0.47466920463326545,0.46053851403907897,0.4562963789864716,0.41249276724211115,0.409926961681327,0.4086841447727139,0.397882553645699,0.3935974838101811,0.3794774878123726,0.37672753655186475,0.37476445683627424,0.3734224389334696,0.36307879659258696,0.35795744008288394,0.3568983332261982,0.35678827286939263,0.351640104646434],"twin_dists":[0.11085294234395433,0.11108679715462505,0.12236350897473261,0.1272578324050883,0.14569467029126235,0.15144174646877917,0.1526983669889894,0.15327991269196128,0.15854660470326132,0.16172985669940143,0.1626921198922063,0.1728391427357311,0.17344700361968413,0.17374203725448364,0.17632329865739127,0.1773561078441881,0.1807972288364795,0.18147449689856598,0.1819594466739723,0.1822916893731966,0.1848726168460206,0.18616421045429296,0.18643249171925186,0.18646039446609705,0.1877705787328387],"n_dims_used":45,"mean_confidence":0.9349725511338975},"coverage":{"mean_confidence":0.9349725511338975,"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}}