{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002362","487:4870002436","487:4870001937","487:4870010269","487:4870011064","487:4870010809","487:4870002528","487:4870011045","487:4870010136","487:4870011539","487:4870002731","487:4870011416","487:4870002353","487:4870002192","487:4870001832","487:4870002356","487:4870002117","487:4870002621","487:4870009336","487:4870002352","487:4870010159","487:4870001557","487:4870002017","487:4870007620","487:4870002524"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.27104769608537704,0.22808095525445146,0.22001367071642688,0.17101453256089266,0.16690076686605804,0.16671621224852728,0.16419982304446995,0.16031248315566343,0.15930770043790793,0.15808991709008388,0.15359870192265426,0.13859931487943325,0.1333977494623952,0.13279678788402527,0.13126615908018302,0.13078867590404886,0.1258690642470938,0.12207377592394518,0.12036240796882389,0.1194235105930203,0.1166843144833773,0.11585424566191148,0.11530858070553673,0.11470180686889869,0.11110409619570123],"twin_dists":[0.2098556698234962,0.22329761754796626,0.22600143117736343,0.24408158923677842,0.2457584867588525,0.24583441072702042,0.2468757315516196,0.24850731264643527,0.24893370114788868,0.24945311035290013,0.25139433233299263,0.2581967611293293,0.2606836889130606,0.2609756795853684,0.26172388840371064,0.26195863860733287,0.26441584990702166,0.26636175751763197,0.26725430629372493,0.26774810348412525,0.2692059198245842,0.2696528644134826,0.2699480151755813,0.2702774830005559,0.27225903923136824],"n_dims_used":43,"mean_confidence":0.9105316871820495},"coverage":{"mean_confidence":0.9105316871820495,"n_dims_used":43,"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}}