{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009394","478:4780009493","478:4780004505","486:4860004988","468:4680007512","469:4690000796","468:4680007391","496:4960010980","467:4670000462","500:5000004831","468:4680007392","478:4780004617","496:4960010260","490:4900001102","500:5000001374","490:4900002060","500:5000001323","484:4840000098","490:4900000975","499:4990003610","496:4960010264","468:4680007075","490:4900003365","490:4900002515","496:4960010259"],"twin_admin_codes":[478,478,478,486,468,469,468,496,467,500,468,478,496,490,500,490,500,484,490,499,496,468,490,490,496],"twin_sims":[0.5505959548169097,0.36965992001219516,0.27290643965302785,0.2411121628657064,0.22060292819413224,0.12102082794252707,0.11832658069323905,0.11561716640304175,0.10755438572059908,0.10447373950233331,0.10420773756726728,0.10003039116346459,0.096111394062104,0.09267050455392381,0.09045491330687265,0.08791779197437069,0.08612788976543813,0.08354420633419876,0.08208325371665105,0.08161561917558383,0.07981755018791778,0.07713315556666579,0.07610620605857124,0.07466891208691674,0.07340807508445135],"twin_dists":[0.1418850133529938,0.1832263293343903,0.2093056410875661,0.2190604221229122,0.22580171974078828,0.2669097739709348,0.2683287901572732,0.269780969346306,0.27426334735744157,0.27604482606963143,0.2762005576599066,0.2786878467984554,0.28109636349017053,0.28327558182496787,0.28471282553221455,0.28639330414827924,0.28760217685741096,0.2893829373863295,0.29040941682018845,0.2907410676999446,0.29203062538092417,0.29399992983518786,0.29476790798586183,0.2958569009665858,0.29682622057058866],"n_dims_used":45,"mean_confidence":0.9253277248806424},"coverage":{"mean_confidence":0.9253277248806424,"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}}