{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002117","473:4730002602","473:4730001437","473:4730002595","473:4730005088","484:4840004211","473:4730001878","500:5000002911","471:4710000120","484:4840006029","484:4840001006","478:4780004057","473:4730001061","484:4840005895","484:4840001728","484:4840004317","484:4840004106","478:4780003176","473:4730001903","473:4730002278","473:4730001726","473:4730002351","484:4840000252","484:4840003610","478:4780004494"],"twin_admin_codes":[473,473,473,473,473,484,473,500,471,484,484,478,473,484,484,484,484,478,473,473,473,473,484,484,478],"twin_sims":[0.3579982756808499,0.3232585302066328,0.3140676120853571,0.3128567717916172,0.29124893143771596,0.26915782705105973,0.25779026232769336,0.25566060270118823,0.2556137131532953,0.25025618580876674,0.24980254627282555,0.24756953503927173,0.243525105472681,0.23968600978299426,0.23740142945821602,0.23656253632705343,0.2330306227020085,0.23282764970445322,0.23112179045648032,0.22487389828834525,0.20881428259777687,0.204141395745991,0.20377209109218714,0.20151383186109353,0.20092459170910318],"twin_dists":[0.1861538746016101,0.19518393099560638,0.19766086226197177,0.1979902197705391,0.20399614742091274,0.21041730032406816,0.21384842672757093,0.2145017415928552,0.2145161645507251,0.21617530522246092,0.21631682576172356,0.21701586033667378,0.21829233658856415,0.21951673873780664,0.22025141444060573,0.2205223423349547,0.22166994888491706,0.22173624535557307,0.22229493254670038,0.22436474456567607,0.229867571355488,0.23152235012529596,0.23165422981798542,0.23246424953874928,0.2326766308887691],"n_dims_used":45,"mean_confidence":0.9145594278971354},"coverage":{"mean_confidence":0.9145594278971354,"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}}