{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009796","496:4960009223","496:4960010292","496:4960009325","496:4960009014","496:4960008831","496:4960009600","496:4960009029","496:4960009974","496:4960009225","496:4960009327","496:4960009797","488:4880003928","496:4960010716","496:4960009421","496:4960009316","496:4960010852","472:4720004295","469:4690002061","488:4880003106","496:4960009804","469:4690001168","488:4880003423","496:4960009950","496:4960010392"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,472,469,488,496,469,488,496,496],"twin_sims":[0.536512015251401,0.4228534320890495,0.3842073174442499,0.3743062763660124,0.34231527415548163,0.3340787182507629,0.3232261902897017,0.3152091277968323,0.3101824058290115,0.30788983259337716,0.3000926603768592,0.2991203205414712,0.2858021723898195,0.2810334853469733,0.27289233602491325,0.27283671215456146,0.26099282650786854,0.26087399522821797,0.2608736495323559,0.2590850725424604,0.257296227820859,0.25397515292600337,0.25396141067128186,0.2472763906197238,0.24273026215974008],"twin_dists":[0.14493274982090407,0.17040103461656372,0.1796378709837969,0.18207281235765135,0.1901695234921057,0.19231764178489064,0.19519257678484608,0.1973510217421752,0.19872025222198517,0.19934894010285026,0.20150762150977666,0.2017790972402962,0.2055511831414225,0.20692730939538953,0.2093098058547108,0.2093262327393002,0.21287235566589532,0.21290843784110178,0.21290854282395968,0.21345288284072447,0.21399967670917602,0.21502123350817007,0.21502547814531478,0.21710792771632936,0.21854480417658287],"n_dims_used":45,"mean_confidence":0.9240993923611112},"coverage":{"mean_confidence":0.9240993923611112,"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}}