{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004469","499:4990001243","500:5000003767","500:5000009951","500:5000010352","500:5000005508","500:5000005509","500:5000009941","500:5000010166","500:5000009624","500:5000009849","500:5000009948","500:5000005221","500:5000002016","500:5000010354","500:5000004526","499:4990000480","500:5000001278","500:5000009733","500:5000010819","499:4990003778","500:5000005055","500:5000010565","500:5000010165","499:4990001212"],"twin_admin_codes":[500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,499,500,500,500,499],"twin_sims":[0.6022155896810959,0.5625979395864824,0.5323999806792509,0.5246183382463756,0.5041682958980523,0.4993667309977599,0.4940573924907026,0.4839795141365667,0.4838613610318456,0.47771018869649395,0.47326017771173934,0.4684405017750967,0.4617266585906015,0.454440232663886,0.449039089960303,0.44305870755855414,0.43735034222550784,0.4341969234049318,0.42548414778492677,0.4249222645863301,0.42215432967584754,0.4171646909720199,0.412592832346008,0.4094820854643645,0.40746021399486043],"twin_dists":[0.13079847512925735,0.13929788566646328,0.14582542344054245,0.14751869611530236,0.15199700655977677,0.153055253493245,0.15422873863716646,0.15646644144810334,0.15649275994844827,0.15786574145447818,0.15886256451114308,0.15994571012463268,0.16146091233521523,0.16311417409445708,0.1643459222098383,0.16571628286304524,0.16703098248031217,0.1677601483714072,0.16978600430164342,0.1699172326253998,0.17056474532630564,0.17173652597704106,0.1728154699715331,0.17355256795608498,0.17403297462403428],"n_dims_used":45,"mean_confidence":0.9249562581380208},"coverage":{"mean_confidence":0.9249562581380208,"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}}