{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010644","468:4680000066","468:4680001157","500:5000010069","499:4990004203","500:5000011497","500:5000009718","500:5000006944","499:4990004246","484:4840001441","500:5000011133","468:4680005397","500:5000008930","500:5000011389","500:5000010377","478:4780005960","485:4850000296","499:4990004151","477:4770004006","499:4990004071","484:4840000995","478:4780006556","500:5000011064","500:5000007076","500:5000009839"],"twin_admin_codes":[500,468,468,500,499,500,500,500,499,484,500,468,500,500,500,478,485,499,477,499,484,478,500,500,500],"twin_sims":[0.5294128069632091,0.48289936279063705,0.46858676342587335,0.4664651263042874,0.46045626063275996,0.4575075287779497,0.4481907422083364,0.44588848716227236,0.4432479710186013,0.44060958955531404,0.4368650187433894,0.43532850232350384,0.42104778900710177,0.40456752089396225,0.3966037412774313,0.38788177819971736,0.38774238077388623,0.38291790614006344,0.37982105678286215,0.3744575901163782,0.3719456738202191,0.36111612878415295,0.3510958022418308,0.3505187814596746,0.3486544617398628],"twin_dists":[0.14647479343866895,0.15670711884927735,0.15991278495354672,0.16039073456334507,0.16174848439805142,0.1624170623550697,0.1645398914571121,0.16506698755875582,0.16567280659696546,0.16627952693511736,0.16714306757877886,0.16749825119059294,0.17082410013050323,0.1747221352203719,0.17663098627422189,0.17874190057064301,0.17877581726712125,0.17995324386867007,0.18071278095628554,0.18203536589721284,0.1826579716473215,0.18536649268005598,0.18790968205489572,0.1880572700242338,0.188534989467078],"n_dims_used":45,"mean_confidence":0.9245223999023438},"coverage":{"mean_confidence":0.9245223999023438,"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}}