{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007725","500:5000006374","500:5000004967","500:5000002581","500:5000007248","473:4730007406","500:5000007235","500:5000007270","500:5000008325","473:4730007724","500:5000004033","500:5000006311","500:5000007139","500:5000006960","500:5000006733","500:5000006372","500:5000008311","500:5000005926","500:5000006833","500:5000008560","498:4980000257","500:5000006354","500:5000008913","500:5000006839","498:4980000999"],"twin_admin_codes":[473,500,500,500,500,473,500,500,500,473,500,500,500,500,500,500,500,500,500,500,498,500,500,500,498],"twin_sims":[0.673450890978282,0.581488042233606,0.5308296657829632,0.521449483169522,0.5190082525531635,0.514086956385804,0.49424368921564776,0.48898911661316535,0.48662174014803206,0.48096670662514407,0.4710992242513875,0.46953323735623165,0.46829930198336034,0.4673814821376628,0.46507945120925426,0.46253404371960444,0.4611309433212995,0.45546243508725825,0.45525543791635287,0.4541590172283751,0.4508815152919613,0.4489788955507632,0.4359971071603251,0.43499377989363885,0.43085515404317554],"twin_dists":[0.1154846689790564,0.13523980352920573,0.14616669221066425,0.14820982387527112,0.14874291997176495,0.1498194225977292,0.15418750170014578,0.1553523684762023,0.1558784059746652,0.1571381717318557,0.15934774385456923,0.1596998072153521,0.1599774991359342,0.16018421231377689,0.16070329466770472,0.1612782948642132,0.16159572575102157,0.1628816661612325,0.16292873389605902,0.1631781722697153,0.16392513609992948,0.16435968072926083,0.16734363426788632,0.16757569233478017,0.16853518677111198],"n_dims_used":45,"mean_confidence":0.9232656690809462},"coverage":{"mean_confidence":0.9232656690809462,"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}}