{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003817","486:4860000863","474:4740003980","474:4740004162","474:4740003570","474:4740003480","474:4740003816","486:4860000442","474:4740003820","474:4740004163","474:4740003395","486:4860000378","474:4740003653","474:4740003474","474:4740004169","474:4740003647","474:4740005761","474:4740003392","474:4740003575","474:4740003401","474:4740003472","474:4740003806","474:4740003988","474:4740003391","487:4870011653"],"twin_admin_codes":[474,486,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.37053517944326564,0.33704943692648065,0.3318606095482065,0.3250656572823382,0.3246185854604693,0.30312383604828963,0.25671609435127496,0.2507875994656563,0.23409901476190528,0.23259816469114933,0.21443801571286444,0.2043427146014665,0.20122490680428778,0.1720060409175283,0.16059530952282372,0.15902038078442457,0.15828593116948714,0.15548496940683257,0.15308555294289256,0.15224074637906673,0.1516990621632477,0.14791338230266804,0.14650424964425968,0.1414871105670871,0.1402254858117118],"twin_dists":[0.1830084887220333,0.1915396109001063,0.1929010199012857,0.19470157443831926,0.1948207673266639,0.2006646028986288,0.21417752050722483,0.21600973007408944,0.2213216065787716,0.22181124711509145,0.22790915552805993,0.2314505274704209,0.23256833406648852,0.24368175871808018,0.24838764332190336,0.24905598745602425,0.2493693100249049,0.2505740489205978,0.2516187622701371,0.2519894507192558,0.2522279290523673,0.2539123240991457,0.25454742464550983,0.2568460759819802,0.25743361288582617],"n_dims_used":45,"mean_confidence":0.9219827440049914},"coverage":{"mean_confidence":0.9219827440049914,"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}}