{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010611","487:4870009019","487:4870009290","487:4870010102","487:4870008297","487:4870011257","487:4870011375","487:4870010609","487:4870010357","487:4870008873","487:4870010227","487:4870010746","487:4870009155","487:4870009152","487:4870011374","487:4870010610","487:4870009958","487:4870009962","487:4870010884","487:4870009151","487:4870004474","487:4870010749","487:4870008861","487:4870010095","487:4870009422"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5883380281804373,0.4048642106856818,0.396764594574694,0.35006128814611515,0.32669610062907306,0.2552990052841254,0.2375162306789174,0.22346291250305741,0.21990278811120673,0.21403987275515327,0.18317409361557577,0.18121161163134802,0.17557840616086087,0.17381574833677055,0.1734758052112039,0.1673256726522726,0.16254204464650215,0.1546744664572741,0.1543815740928027,0.14627359953500163,0.1448702656497688,0.14322733052906966,0.1408033010381282,0.1392282265630119,0.13360753575429096],"twin_dists":[0.13377117817093684,0.17465135039935872,0.17659225930438857,0.18817437609124016,0.1942676539241877,0.21461301030488206,0.2202143870008515,0.22483744444763443,0.22603905159159782,0.2280466533057353,0.2392877598918577,0.2400458456746257,0.2422547093318488,0.24295621821231295,0.2430920934840131,0.24558391438544788,0.247568066357443,0.2509256155351776,0.2510529932392573,0.2546518090170183,0.25528954978242857,0.25604202215906163,0.2571640384721691,0.2579008297893196,0.26058199244071767],"n_dims_used":43,"mean_confidence":0.9016703228617824},"coverage":{"mean_confidence":0.9016703228617824,"n_dims_used":43,"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}}