{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000860","487:4870011721","474:4740002318","474:4740000858","487:4870012958","474:4740002212","474:4740002420","474:4740000363","474:4740000857","474:4740000530","474:4740002319","474:4740000660","487:4870012965","487:4870012340","474:4740003195","474:4740000863","474:4740000960","474:4740002106","487:4870011949","487:4870012157","466:4660013597","474:4740000855","474:4740002417","487:4870012892","474:4740000000"],"twin_admin_codes":[474,487,474,474,487,474,474,474,474,474,474,474,487,487,474,474,474,474,487,487,466,474,474,487,474],"twin_sims":[0.5244492012029586,0.4757507526103042,0.4361860996233068,0.41436253705802284,0.40435657156709287,0.3845074398862301,0.36661041339346445,0.31141951846978505,0.3090551693519004,0.30584658390501657,0.2976985330487175,0.29358292307525846,0.2821082944827236,0.28156019413868016,0.27509319640375685,0.27493339265839734,0.27277911151823814,0.27032390340645424,0.2682645084414389,0.26565994250442015,0.2612421618423824,0.22620207595973896,0.22528659634153891,0.22197720058067263,0.2082190774390269],"twin_dists":[0.1475555608956519,0.15830428809694608,0.16729994628871755,0.17239721574738068,0.1747724780451589,0.17956453760108324,0.18398732751959648,0.1983821074451054,0.19902903742675188,0.19991153049278032,0.20217699042751214,0.20333510316667397,0.20661592209669694,0.20677462453433337,0.20866148952460442,0.2087084561971007,0.20934324557500855,0.21007047945000556,0.2106836257047621,0.21146328177244722,0.21279668047583974,0.22392158521005673,0.22422685807883366,0.2253373332630272,0.23007693363263362],"n_dims_used":44,"mean_confidence":0.920235893943093},"coverage":{"mean_confidence":0.920235893943093,"n_dims_used":44,"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}}