{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011775","496:4960010457","496:4960011690","496:4960011237","496:4960010370","496:4960010285","496:4960010450","496:4960010848","496:4960012025","496:4960011080","496:4960010774","496:4960011777","496:4960010924","496:4960012152","496:4960011944","496:4960011002","496:4960011774","496:4960011082","496:4960010281","496:4960011855","496:4960010698","496:4960010280","496:4960010535","496:4960012024","496:4960010925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8446888252073735,0.7993165989921315,0.7569860628380516,0.7493835255762056,0.6992360822185288,0.6647788526137907,0.6503608809053807,0.5967506014967083,0.5814351973041894,0.5798786226453255,0.574819268692837,0.5684331109997295,0.5671157813442039,0.5636816074913983,0.5582803622503412,0.5535086135540429,0.5490944416155364,0.5263456377539473,0.4777754749609562,0.4710693120153457,0.46545094478615034,0.45727518651752064,0.4526452426946979,0.42917623670364047,0.4281364779552333],"twin_dists":[0.07545852420074643,0.08692827804981328,0.09691290229308926,0.09865407903304758,0.10985982253670226,0.11736240050807015,0.12047255292349791,0.13196884096690356,0.13525113815614934,0.13558504215869135,0.1366708671643438,0.13804278933832057,0.13832599864132478,0.13906467575342807,0.1402276438635727,0.14125639841897186,0.14220928140585584,0.1471423693226725,0.1578511396165001,0.15935446499380876,0.16061946708152192,0.16246980790110982,0.16352292295628945,0.16892548814126904,0.16916751581736042],"n_dims_used":45,"mean_confidence":0.917078145345052},"coverage":{"mean_confidence":0.917078145345052,"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}}