{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001885","489:4890002217","489:4890002218","489:4890002547","489:4890001803","489:4890001883","489:4890001970","489:4890002051","485:4850008673","477:4770003929","485:4850008670","485:4850003536","489:4890002464","466:4660010926","473:4730003774","489:4890002380","485:4850001976","500:5000001944","485:4850001971","499:4990002853","476:4760001615","475:4750011891","476:4760000057","470:4700007226","481:4810005454"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,477,485,485,489,466,473,489,485,500,485,499,476,475,476,470,481],"twin_sims":[0.43968354568148593,0.32994599894737203,0.29327078711037335,0.24914310648398194,0.19345214506460137,0.18508732139942427,0.17659259173447636,0.1313755301861699,0.09205941913370745,0.0690228210644545,0.06220411729049278,0.05099458995325347,0.05091924293489576,0.04583233616813659,0.04270853102429521,0.042309973631018016,0.03925961936560723,0.03686219393300895,0.035076092884312196,0.03360101742759386,0.030513426023654675,0.02792529358757731,0.02739981413713486,0.02736357173796326,0.026466801534631962],"twin_dists":[0.16649281417279804,0.19340629201097476,0.20342332683654307,0.21652284263213928,0.23540804015167266,0.2385541962924146,0.24185335273128153,0.261670207745794,0.2836692525647352,0.30030610590785634,0.3060926534332215,0.31685306648096667,0.3169317708521635,0.3224846760118005,0.3261560104989122,0.3266405290714352,0.33048189736765354,0.33368235311488215,0.33618359090756006,0.33833233401349816,0.3431041350387351,0.34743415510581893,0.34835519075072996,0.34841927365244135,0.35002868696564643],"n_dims_used":45,"mean_confidence":0.9179316202799479},"coverage":{"mean_confidence":0.9179316202799479,"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}}