{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001476","476:4760001585","476:4760001477","476:4760001771","476:4760000784","476:4760000897","476:4760001434","476:4760000839","476:4760001468","476:4760001505","476:4760000779","476:4760001475","476:4760001655","476:4760001442","476:4760001768","476:4760000183","476:4760001696","476:4760001651","476:4760000150","476:4760001469","476:4760000151","476:4760000124","476:4760000115","476:4760000836","476:4760001506"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9012415820308695,0.818519694364318,0.8184517026917153,0.8177845474999389,0.8070096263728184,0.7191203741702514,0.7068228416323424,0.687061769127738,0.6529447902678251,0.6422804495811938,0.6419168071740511,0.6398898535026581,0.635191153638799,0.6241824753374243,0.6166374705674668,0.602080206915946,0.5729284969666371,0.5720668052532615,0.5681265554129099,0.5380730246470466,0.5377585833039913,0.5299574013485235,0.5296407133328008,0.5216476929023562,0.5200670511567774],"twin_dists":[0.059226733728887655,0.08219276433572992,0.08220980999111878,0.08237695509452952,0.0850493831224387,0.1054668028969642,0.10819023775138448,0.11252424505365499,0.11991610404427812,0.1222104755615525,0.12228861553013216,0.12272406801887663,0.12373287602034616,0.12609368431817558,0.12771014674980286,0.13082746572179185,0.137076889710843,0.13726197361092637,0.13810868810980695,0.1445942303328227,0.14466240447931278,0.14635634867533728,0.1464252225334231,0.14816656608890122,0.14851163593896863],"n_dims_used":44,"mean_confidence":0.9139650518243964},"coverage":{"mean_confidence":0.9139650518243964,"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}}