{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000829","493:4930003362","493:4930004500","494:4940001243","469:4690006438","494:4940001065","493:4930003885","494:4940004846","496:4960006641","484:4840006460","494:4940000195","480:4800004525","490:4900000468","493:4930001240","487:4870004579","493:4930003361","494:4940000148","496:4960009392","494:4940003767","466:4660013438","496:4960008674","494:4940005240","493:4930002000","468:4680006720","480:4800004783"],"twin_admin_codes":[494,493,493,494,469,494,493,494,496,484,494,480,490,493,487,493,494,496,494,466,496,494,493,468,480],"twin_sims":[0.27600068991630955,0.2720021814639149,0.26145610454287366,0.18496579029558838,0.16333049022579052,0.15752985647590095,0.12330962366591873,0.09962904911138337,0.09205232353004918,0.08488058733538363,0.08027543191028244,0.07246377832559016,0.07194674418806993,0.07186879837904724,0.06716843736484515,0.05908404488522325,0.05565165473785859,0.05547898747461473,0.05202703477293681,0.05148833853262847,0.05105843219983953,0.04870069285925734,0.04710491385181696,0.0471015744530629,0.046283287407661515],"twin_dists":[0.20839509147953864,0.20957293477688696,0.21273178334361356,0.23860063410522428,0.24723815494191972,0.2496929667498629,0.26572312618215466,0.278931064730634,0.2836738357749333,0.2884564619351227,0.2917000447770164,0.2975610410553986,0.29796666907237473,0.29802802439981346,0.30183187520268084,0.3089153810771401,0.3121661548744388,0.3123340165881565,0.31578424326795984,0.31633969772623965,0.3167864552017815,0.3192938330654534,0.3210489947274627,0.32105271942764474,0.32197215271419527],"n_dims_used":45,"mean_confidence":0.9262353685167101},"coverage":{"mean_confidence":0.9262353685167101,"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}}