{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001714","497:4970000464","497:4970001801","497:4970001886","497:4970000736","497:4970000588","491:4910005277","497:4970001239","497:4970000301","491:4910005326","491:4910005183","497:4970000589","497:4970001054","497:4970000527","491:4910005819","491:4910005773","491:4910005855","491:4910005230","497:4970000355","497:4970001325","497:4970000466","497:4970001887","491:4910005025","497:4970000077","491:4910005181"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,491,491,497,497,497,491,491,491,491,497,497,497,497,491,497,491],"twin_sims":[0.12722811007506346,0.014879314630973431,0.010946657719382115,0.010285644979043562,0.00938984390634096,0.008152422453619803,0.0023411973217998985,0.002253074046869704,0.0017203117945157813,0.0011933615193816102,0.0009451891032547336,0.0009203300524190346,0.0008846348738614891,0.0008449744495252205,0.0005927474822696287,0.0005364922604184292,0.0005109536174550424,0.00036520458641568234,0.0002315061994831585,0.00022569252639778684,0.00018770513224145908,0.00014798620137314338,0.00011185467985364345,0.00011020975315652516,0.00010153799640401102],"twin_dists":[0.2637298802751531,0.3767606411793598,0.39026024000502485,0.3929430276328115,0.39683517196135343,0.40279688826346793,0.45203385023680537,0.4534632308358055,0.4633899040243571,0.4765165963499958,0.48469901783857244,0.4856256367398166,0.48699765671767475,0.48858375334142834,0.5006738830303278,0.5040220674592086,0.5056516596458054,0.5167324715157343,0.5314042484522798,0.5322109115119228,0.5380202736225399,0.5454231062592244,0.5540120485145535,0.5544629246809327,0.5569504260563507],"n_dims_used":45,"mean_confidence":0.8822763231065538},"coverage":{"mean_confidence":0.8822763231065538,"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}}