{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002172","497:4970002245","497:4970002093","497:4970002078","497:4970003268","497:4970002159","497:4970003183","497:4970003269","497:4970002087","497:4970003175","497:4970003273","497:4970002091","497:4970003274","497:4970002089","497:4970002462","497:4970002008","497:4970003230","497:4970002457","497:4970002309","497:4970002533","487:4870009555","487:4870011611","497:4970002305","497:4970002170","497:4970002539"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,497],"twin_sims":[0.449251619922128,0.44702091658158255,0.34577606301035957,0.31895016333190185,0.30882318199910586,0.3047811430561881,0.2709107642451536,0.2663297754110622,0.26376298383810204,0.2612511627805453,0.2451823295983172,0.24187641174594193,0.23271927785201274,0.2235693686573603,0.22221605799400196,0.2210959098686476,0.21770697911355955,0.21760374696504325,0.21737599235450125,0.21696156485955778,0.21132566750006962,0.2104954749349303,0.19355306737587905,0.19238676265026386,0.18581980780502724],"twin_dists":[0.16429735018579367,0.1648075918342718,0.1892752057754714,0.19634002289732458,0.19909266614581497,0.20020575147254768,0.20989628173332184,0.21126232039340873,0.21203412113761735,0.21279394946981814,0.21776765550541394,0.21881661082124265,0.2217716580816521,0.22480171095586848,0.2252568160120263,0.22563491223612622,0.22678668341896233,0.22682195638430713,0.22689981671633155,0.22704163399595362,0.22898863881832343,0.22927839994329438,0.23537066686818026,0.23580339991312108,0.23827476179951323],"n_dims_used":45,"mean_confidence":0.9007310655381945},"coverage":{"mean_confidence":0.9007310655381945,"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}}