{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000011","473:4730000015","473:4730000083","473:4730000014","473:4730000050","473:4730000009","473:4730000080","473:4730000082","475:4750001406","475:4750001691","475:4750001454","473:4730000157","473:4730000440","475:4750001318","475:4750001049","473:4730000210","475:4750001116","475:4750001907","473:4730000160","475:4750001453","475:4750001409","475:4750001407","475:4750001272","475:4750001033","475:4750001676"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,475,473,473,475,475,473,475,475,473,475,475,475,475,475,475],"twin_sims":[0.47944473544615934,0.3002911616035038,0.27884563184666983,0.2787549316183208,0.25663800513355756,0.25503340228040766,0.24038018991587493,0.22410508336800572,0.22130708144275746,0.21685866222362202,0.20414193678095308,0.19770096363945816,0.19532384021205004,0.17813059870755876,0.17649848591741346,0.17250178663641647,0.17213179196197123,0.171182294113521,0.16818274378120526,0.16605323603303887,0.16462470606709229,0.16070627620561073,0.15816074131252614,0.1569360582338164,0.15687811653048903],"twin_dists":[0.15747801297986438,0.2014522635470255,0.20756340011957458,0.20758983543135698,0.21420147867228875,0.21469480379943226,0.2192944070387023,0.2246220626564703,0.22556353536237672,0.22707687556128378,0.23152215704025603,0.23384619503127055,0.2347171114464547,0.24124781523589878,0.24189052524568289,0.24348246552098599,0.24363116705532858,0.24401382205070143,0.24523275622137097,0.2461076535732702,0.24669910333356043,0.2483407329943926,0.24942282270731686,0.24994795227659947,0.24997287096407741],"n_dims_used":44,"mean_confidence":0.9143647280606356},"coverage":{"mean_confidence":0.9143647280606356,"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}}