{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012633","487:4870002165","487:4870002263","490:4900013136","490:4900000224","490:4900012754","490:4900010866","487:4870001733","494:4940007221","487:4870002183","487:4870001564","490:4900012482","487:4870002720","490:4900001172","490:4900005751","487:4870000920","487:4870002341","496:4960007301","466:4660011309","490:4900000197","490:4900012825","487:4870003946","490:4900011413","490:4900012899","490:4900012817"],"twin_admin_codes":[490,487,487,490,490,490,490,487,494,487,487,490,487,490,490,487,487,496,466,490,490,487,490,490,490],"twin_sims":[0.10876813449638291,0.04434446942301872,0.038203460341091025,0.025614498195423954,0.021149638851586456,0.019100756632054162,0.012720706103196677,0.011291478584399224,0.010280198972757776,0.009766188933214636,0.008723552359794402,0.008421770344415318,0.007537038842980961,0.006197530050292987,0.006056259786195343,0.006010894273159053,0.005955500121243391,0.005821574868550834,0.005724049656050528,0.005586796515970134,0.00553382675519029,0.0054266558189901394,0.005366516696048938,0.005255735294272415,0.005082750111091659],"twin_dists":[0.2735723299304572,0.3242062256014092,0.33187082566403675,0.3516024884687576,0.36067398244394705,0.3654081573749735,0.38371369298850205,0.38891747157703777,0.3929657611771182,0.3951613050373544,0.39995137753607674,0.401433414833394,0.4060702292957467,0.4141185830480096,0.4150567084656414,0.4153621537985546,0.41573795490284166,0.4166597206808328,0.41734308134915893,0.4183228499053905,0.4187067949012,0.419493878509725,0.4199417286992227,0.4207787221782354,0.42211816985072187],"n_dims_used":45,"mean_confidence":0.9117197672526042},"coverage":{"mean_confidence":0.9117197672526042,"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}}