{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000875","477:4770001434","500:5000001715","500:5000001920","485:4850006751","499:4990003478","485:4850007638","477:4770001891","477:4770002268","499:4990001594","485:4850007578","485:4850007629","485:4850007575","477:4770000391","477:4770001835","485:4850007761","500:5000002392","500:5000001641","477:4770001551","488:4880001153","477:4770000703","477:4770001027","500:5000001903","477:4770000819","477:4770001387"],"twin_admin_codes":[477,477,500,500,485,499,485,477,477,499,485,485,485,477,477,485,500,500,477,488,477,477,500,477,477],"twin_sims":[0.43871390588167347,0.34775868348425876,0.3302321055340244,0.3057695882455794,0.3055885222602254,0.3050863257130824,0.2938558318558846,0.2782818051861733,0.2742978618616334,0.2688029631182527,0.26043205184831597,0.25706984809135164,0.2502199859281938,0.2379852940716632,0.23783078900721885,0.23669611644866992,0.23605824141542212,0.22738708630602159,0.22512352946673475,0.22301914761145,0.2227406341427263,0.218631997719047,0.2176055732318156,0.21487825450501696,0.21014449295660748],"twin_dists":[0.16671633104609118,0.18876500368485727,0.19333068557754043,0.19993277291591374,0.19998273961271576,0.2001214146879653,0.2032580123567843,0.20772781690250133,0.2088954058780661,0.21052303037640518,0.21304272109410563,0.2140690447509889,0.21618659236482526,0.22006321865702247,0.22011299061603276,0.22047915952508804,0.22068551086084637,0.22352765038630606,0.22428132024846034,0.22498652265503752,0.22508018740311886,0.22647111792712818,0.22682133227706305,0.2277573205894607,0.2294011361513879],"n_dims_used":45,"mean_confidence":0.921442159016927},"coverage":{"mean_confidence":0.921442159016927,"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}}