{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006090","473:4730006320","473:4730007820","471:4710000335","473:4730006663","473:4730005859","473:4730004486","476:4760000208","473:4730007003","473:4730006555","473:4730005145","473:4730006551","473:4730009373","475:4750010251","473:4730005974","473:4730008701","473:4730007915","473:4730004686","473:4730005986","473:4730009591","473:4730007104","476:4760000272","473:4730005857","473:4730006546","475:4750010258"],"twin_admin_codes":[473,473,473,471,473,473,473,476,473,473,473,473,473,475,473,473,473,473,473,473,473,476,473,473,475],"twin_sims":[0.4966275522670692,0.46311564080077655,0.4151525614930927,0.3859912825328705,0.3776618999350123,0.37412073180793604,0.3560351554237472,0.34115044247444554,0.33749093137207775,0.3332094600615731,0.3226398860671048,0.3170648671326514,0.3152782295919634,0.2987747465305208,0.2976006488898843,0.2970001130318875,0.28278871393329064,0.27696133118135713,0.27440002007347414,0.27408930098903816,0.2700900580136876,0.2677108131066709,0.26042106606398296,0.25872760280843676,0.25495101054350156],"twin_dists":[0.1536602273491834,0.16114681645430276,0.17221075014380127,0.17920236818627924,0.1812441097321856,0.18211874025828484,0.18665144557252586,0.19047161521039602,0.19142430084126244,0.19254601038638303,0.19534940370962245,0.19684867417964788,0.1973322859580714,0.2018757053782183,0.20220442471131822,0.2023728548570055,0.20641916591248832,0.2081136747520798,0.20886533680358635,0.20895681466881566,0.21013995678219852,0.2108489751494859,0.21304606091658887,0.21356195938794373,0.2147201876347215],"n_dims_used":44,"mean_confidence":0.9135019995949485},"coverage":{"mean_confidence":0.9135019995949485,"n_dims_used":44,"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}}