{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000980","494:4940000414","494:4940001233","472:4720004835","494:4940006163","467:4670004613","493:4930005296","488:4880001084","494:4940005229","472:4720004783","494:4940000803","490:4900002784","467:4670004495","494:4940006164","480:4800003486","467:4670004494","494:4940001247","494:4940001045","469:4690001997","468:4680007359","490:4900003090","469:4690005698","468:4680006133","485:4850000021","493:4930005416"],"twin_admin_codes":[494,494,494,472,494,467,493,488,494,472,494,490,467,494,480,467,494,494,469,468,490,469,468,485,493],"twin_sims":[0.5066669963408622,0.2564014166339208,0.25234729142386136,0.23285094492952127,0.2058033055944109,0.20314730659574867,0.18779328741607795,0.18058030671765918,0.17131451813739304,0.16683076349327253,0.16674653672849044,0.15958362587987898,0.157742960315067,0.15291831810076417,0.1512125298615242,0.15016157279046372,0.14976885774854565,0.14844161425151445,0.14772376935442685,0.14686868136080766,0.14153549152970823,0.13584037522457712,0.13486593194519705,0.1342065937699449,0.13350600696999412],"twin_dists":[0.15144738564635518,0.21427409337100864,0.21552505837643135,0.2217286345769903,0.23093089143281842,0.2318777157580772,0.23752573495019824,0.24029094526208952,0.24396044376501805,0.24578727833605413,0.24582193137387032,0.24881641534054613,0.2496016278803373,0.2516920230156886,0.2524426605960813,0.25290824180619054,0.25308283289791955,0.25367539988736526,0.2539975222350339,0.254382742756907,0.2568236228398336,0.2595069572567165,0.259974474593867,0.26029225079476137,0.2606311947614653],"n_dims_used":45,"mean_confidence":0.9169491238064236},"coverage":{"mean_confidence":0.9169491238064236,"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}}