{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009231","490:4900008231","490:4900009539","490:4900008788","490:4900008691","490:4900008347","490:4900011231","490:4900009944","490:4900009761","490:4900008122","490:4900009239","490:4900009334","490:4900009132","490:4900009835","490:4900009844","490:4900009342","490:4900009963","490:4900008237","490:4900009535","490:4900009343","490:4900010045","490:4900008230","490:4900008128","490:4900010759","490:4900010917"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2484890021729142,0.1773146812261039,0.05826994410986929,0.0344673389294828,0.028672009582273107,0.02496336617387408,0.02489603988125961,0.019737196236646,0.01944036364419124,0.018955820034161505,0.018717368543672473,0.017944291784475746,0.016163785308915646,0.015631562854546692,0.012581333494153567,0.012080715886874075,0.011820780799410062,0.011751108677330847,0.011562730020990631,0.01142234312181236,0.011136445264671935,0.01086468378856136,0.010698456060972925,0.010527291626440269,0.010132147031074252],"twin_dists":[0.21672753780345344,0.2415685897937946,0.30967202907223323,0.3370608576652004,0.346150663531377,0.3528355859851389,0.35296466740598204,0.3638920110567765,0.3645937395881356,0.3657595892110009,0.3663429124173888,0.36827986133104845,0.37303525097696977,0.3745460942095406,0.3841976679369751,0.38597617476812246,0.386925555332419,0.3871831706176782,0.3878865575048924,0.3884173954727209,0.3895166121516285,0.390584981775817,0.3912502434763288,0.39194494398953217,0.3935879298102002],"n_dims_used":45,"mean_confidence":0.8944605509440104},"coverage":{"mean_confidence":0.8944605509440104,"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}}