{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007461","487:4870004839","494:4940008516","490:4900000329","487:4870006135","494:4940008015","490:4900000488","466:4660011985","487:4870006147","494:4940006681","487:4870005403","487:4870005987","490:4900000815","487:4870005267","494:4940001163","490:4900001855","496:4960007433","466:4660002247","494:4940006373","494:4940004716","466:4660007785","494:4940000462","469:4690003187","496:4960007905","494:4940005705"],"twin_admin_codes":[487,487,494,490,487,494,490,466,487,494,487,487,490,487,494,490,496,466,494,494,466,494,469,496,494],"twin_sims":[0.43261845533542714,0.34732818840838386,0.3100627486628541,0.2598496112503132,0.25513757046212016,0.2525536150530139,0.2502112268966649,0.2269106952532279,0.20246826582759292,0.2001154143092728,0.19845849306751143,0.1916606423791485,0.18788700413335663,0.18668920991074528,0.17555364826043776,0.17358045165629124,0.17012788742295015,0.16963598542866706,0.15764631243663213,0.15705275160300233,0.15502412353036185,0.1513211072631761,0.15064226155948698,0.15044566152636024,0.14806654285894089],"twin_dists":[0.16812593291424435,0.18887565538581733,0.19875299949301956,0.2132199129349372,0.21466271836290762,0.2154610867759309,0.2161893235924007,0.22368585382310402,0.2321211448081217,0.23296898472785,0.2335701793401433,0.23607373535884407,0.2374903027537406,0.2379440986654193,0.24226452771540802,0.2430502460482611,0.2444405430146166,0.2446402663221993,0.24964304116412064,0.24989778694151393,0.2507737821138502,0.25239469586718394,0.2526949968275598,0.2527821526626238,0.25384356385134615],"n_dims_used":43,"mean_confidence":0.8993040572765262},"coverage":{"mean_confidence":0.8993040572765262,"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}}