{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009315","496:4960007950","496:4960009772","496:4960009682","496:4960007833","496:4960009683","496:4960001904","496:4960009687","496:4960008938","496:4960000276","496:4960002696","496:4960000588","469:4690001167","496:4960008801","496:4960009634","496:4960009868","496:4960008322","496:4960010854","496:4960000879","496:4960009587","496:4960009859","496:4960008076","496:4960002545","493:4930005364","496:4960000651"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.48868374254026387,0.42783707272362365,0.4063605742793699,0.4038386429250433,0.3912131440786664,0.37548963981548866,0.34785454953822015,0.34658489705809686,0.3442051778489081,0.3051326534244497,0.29296166816180513,0.28300658205627816,0.2808510635042871,0.2763611801837,0.27555572862972294,0.27054193745376975,0.2693790554115738,0.26586710969218913,0.26402505337295246,0.26211507741961426,0.2600774336792506,0.25990373544145345,0.2578199556136718,0.25548785119114864,0.25337321113835515],"twin_dists":[0.15542018002300773,0.16923725394208464,0.17429469745426485,0.17489613107182975,0.17793304741677934,0.18178015651311694,0.18874037271225047,0.1890668766051108,0.18968055288171695,0.20010861636259492,0.20351075259945686,0.20635622569107506,0.20698023113469127,0.2082894169693637,0.20852564439252094,0.21000573323575272,0.21035143003043394,0.21140109440056493,0.21195510607425272,0.21253210028652306,0.21315057440263585,0.21320343659162555,0.2138393418809457,0.21455488726264174,0.2152072951767861],"n_dims_used":45,"mean_confidence":0.9189256456163194},"coverage":{"mean_confidence":0.9189256456163194,"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}}