{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002260","490:4900002103","490:4900002262","490:4900003821","490:4900002258","490:4900002574","490:4900002265","490:4900003290","494:4940008964","490:4900002862","490:4900001661","490:4900003295","490:4900002706","490:4900003964","490:4900003157","490:4900002566","490:4900002563","490:4900001803","490:4900010362","490:4900010357","490:4900001255","490:4900002263","490:4900002268","490:4900001530","490:4900001961"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8375803980195067,0.7383823078950539,0.7051115033101895,0.4021467014137235,0.2883948084991658,0.28582442361770416,0.2642499124832164,0.2625773898977632,0.24717043703159083,0.22250777330132726,0.2201307835767345,0.21776319452022966,0.21592230887418848,0.2132950487027381,0.18558596707566757,0.18471015746877514,0.17652971249186497,0.17433855954059135,0.16978482580513388,0.16863523212581116,0.16327723743935396,0.15154455392061605,0.14989722072270018,0.14779765291475333,0.14673399956079125],"twin_dists":[0.07732453047248,0.10115105937695518,0.10856750980846139,0.17530057141491875,0.20480880309718452,0.20554479453680702,0.21188734914580643,0.21239219728986714,0.21714122162529903,0.22515855904479878,0.22596171073938223,0.2267674801364932,0.2273980714848303,0.22830434144535616,0.23836388483973014,0.23869838317657924,0.24187818894760688,0.24274762047810428,0.2445797899472608,0.24504788243459374,0.24726040128038307,0.25229606650306746,0.2530257289397677,0.2539643147906121,0.2544435684475564],"n_dims_used":45,"mean_confidence":0.9207334730360243},"coverage":{"mean_confidence":0.9207334730360243,"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}}