{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006629","474:4740004135","474:4740004309","478:4780005168","478:4780006477","474:4740004457","478:4780004334","478:4780006478","478:4780007762","474:4740003603","478:4780006015","478:4780006499","474:4740004055","474:4740004147","474:4740001303","474:4740004761","478:4780006453","474:4740003520","474:4740004230","474:4740004512","474:4740004464","474:4740000130","478:4780006613","478:4780005868","478:4780004918"],"twin_admin_codes":[478,474,474,478,478,474,478,478,478,474,478,478,474,474,474,474,478,474,474,474,474,474,478,478,478],"twin_sims":[0.7288896207102761,0.664102405000942,0.6266575327724163,0.5665849933464158,0.5597483625075275,0.5588659148608636,0.5561728295186039,0.5476683527365896,0.5366745823442521,0.49730448920989206,0.4821680709553301,0.48174378659580996,0.46160654665225864,0.45703049615396435,0.4549168222715816,0.4532383039703395,0.4403189415486919,0.4347498742171099,0.43137576658116716,0.4302758434298493,0.43022013587019486,0.4246852488981204,0.4225816833065121,0.4212982201462101,0.409019353626399],"twin_dists":[0.10328622807438977,0.1175086270688274,0.12556318726643464,0.1384401332677977,0.1399114106768508,0.1401014915078554,0.14068185133929428,0.1425173969796443,0.14489748664733607,0.15351063159654837,0.1568701596292221,0.15696478903358219,0.16148808933188613,0.16252536713233467,0.16300574632510306,0.16338780727183935,0.16634645036773366,0.16763213716619732,0.1684142846314254,0.16866979017289985,0.16868273776484957,0.16997260947666598,0.1704646572632223,0.1707653781062898,0.17366242279640534],"n_dims_used":44,"mean_confidence":0.9209582588889382},"coverage":{"mean_confidence":0.9209582588889382,"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}}