{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003361","475:4750008974","475:4750007345","473:4730003497","473:4730007693","475:4750007753","500:5000008364","473:4730003423","498:4980000141","500:5000004139","473:4730009024","473:4730002949","478:4780005267","475:4750007143","500:5000004341","475:4750005722","475:4750010369","468:4680005134","473:4730007886","475:4750007600","475:4750005809","473:4730002174","499:4990004067","500:5000002224","500:5000005223"],"twin_admin_codes":[473,475,475,473,473,475,500,473,498,500,473,473,478,475,500,475,475,468,473,475,475,473,499,500,500],"twin_sims":[0.5749339188896648,0.29736767085164023,0.2731859804051911,0.24368546259127943,0.23255278276801855,0.21520548562245223,0.21335679246369693,0.21096270114034507,0.20084748148837,0.19704202086701664,0.1955627808619094,0.19402598460931836,0.1669268298467502,0.1282304339335155,0.1257877502265622,0.12002700050193206,0.11586276654461207,0.11472382315912441,0.10618090226384765,0.102200340481568,0.09641705874480976,0.09522493133294851,0.09440454814179972,0.09354779375922707,0.09203996344084572],"twin_dists":[0.13664625152990725,0.20226974349030022,0.20922312067436524,0.21824146663231955,0.22182608488342742,0.22764459708452905,0.22828295673774138,0.22911522931037284,0.2327044556316573,0.23408688479322465,0.2346292388362396,0.23519571771540865,0.24574776957994768,0.2632275121843408,0.2644570703930587,0.26743036910265494,0.26964826393481056,0.2702655051288955,0.2750526410351034,0.27738589651598305,0.28090576457266964,0.2816518323681598,0.28216953427396746,0.28271398725363434,0.2836818201017943],"n_dims_used":45,"mean_confidence":0.9120944552951389},"coverage":{"mean_confidence":0.9120944552951389,"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}}