{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000063","496:4960007256","499:4990000836","488:4880000949","477:4770003840","499:4990000539","472:4720002318","488:4880001456","493:4930006302","496:4960003079","488:4880000799","472:4720002314","472:4720002788","466:4660009931","469:4690002975","479:4790000969","499:4990002236","496:4960000862","488:4880000567","493:4930003226","488:4880000082","470:4700001886","472:4720001861","488:4880000323","499:4990000397"],"twin_admin_codes":[488,496,499,488,477,499,472,488,493,496,488,472,472,466,469,479,499,496,488,493,488,470,472,488,499],"twin_sims":[0.7683242516539937,0.40254477703212316,0.390784002837059,0.3846293214170022,0.37540630465959035,0.36809050531088844,0.3647635694086061,0.34096574487764036,0.33603111390839746,0.3193971173872168,0.31914785123096606,0.3169137166094049,0.31093922452461187,0.3024496251297961,0.30067026282572756,0.2950481263555877,0.2929618299189072,0.29130287256902415,0.28816591873997727,0.2865823767766652,0.28398273287429937,0.2777383482085742,0.2765554665189393,0.27253339110255054,0.26728467694002744],"twin_dists":[0.09428984955609226,0.1752053469502799,0.178037060814029,0.17953476426791068,0.18180075119600908,0.1836175801658806,0.18444974685348073,0.19051956598859032,0.19180588943833884,0.1962196834801421,0.1962867850555846,0.1968895282380298,0.1985132966248431,0.20085168560418548,0.2013465992922659,0.20292171062399084,0.20351070683663267,0.20398083451820725,0.20487418252026596,0.20532735484888634,0.20607458262645972,0.20788648586173775,0.2082324986018706,0.20941584601458432,0.210976376306529],"n_dims_used":45,"mean_confidence":0.927842542860243},"coverage":{"mean_confidence":0.927842542860243,"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}}