{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002936","474:4740002463","474:4740002748","474:4740003025","474:4740002560","474:4740001203","474:4740002358","474:4740003116","474:4740001308","474:4740002469","474:4740001627","474:4740001628","474:4740003114","488:4880006047","474:4740001318","474:4740000891","474:4740002564","474:4740000909","474:4740002246","474:4740001118","474:4740001004","474:4740003118","474:4740003032","487:4870012987","487:4870011652"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,488,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.31886004478370805,0.2694022889855194,0.23800505777962816,0.21997565099633712,0.20237824884211048,0.1913219867149656,0.16313352541348933,0.15851906718432615,0.14856847874219212,0.13811037723278777,0.13143003220233412,0.1260408967468616,0.12532941982663226,0.11788874480902552,0.11778238111344472,0.11715309350810742,0.11672228078555866,0.11469917229102533,0.11389565112935941,0.10874694891457022,0.10856080392986325,0.10535604939181517,0.10010918185534787,0.0978019999348904,0.09510901512932317],"twin_dists":[0.19636429820411783,0.2103445142239879,0.22005685353422655,0.22601432913320701,0.23215345703018275,0.2362000614953506,0.24732046317718231,0.2492697376602287,0.2536185909239813,0.2584275221368794,0.2616434700720925,0.2643288093373581,0.26468979065499515,0.2685617203225085,0.2686184061926601,0.26895458618221013,0.2691855355760803,0.2702789164502068,0.27071729185347315,0.2735843400409925,0.27368994367597027,0.2755304752506398,0.2786401884749063,0.2800480803864039,0.2817247675095927],"n_dims_used":45,"mean_confidence":0.9173410203721788},"coverage":{"mean_confidence":0.9173410203721788,"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}}