{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005363","489:4890005369","477:4770003296","477:4770003222","472:4720004519","472:4720005441","489:4890005368","472:4720003743","472:4720004274","489:4890005456","477:4770003215","489:4890005364","472:4720005217","496:4960002667","472:4720004644","472:4720003895","472:4720003594","472:4720000008","472:4720005158","478:4780001640","472:4720004810","478:4780007128","472:4720004736","489:4890004755","479:4790003436"],"twin_admin_codes":[489,489,477,477,472,472,489,472,472,489,477,489,472,496,472,472,472,472,472,478,472,478,472,489,479],"twin_sims":[0.5353107788259865,0.43923542900035256,0.436065095525307,0.396542321465884,0.35964692337885507,0.2818019476896861,0.27448866677573697,0.27355662948127274,0.27321102066536196,0.27110807459920544,0.26164762680568726,0.2457055737820446,0.2420331441082994,0.23924756780455253,0.2391296323555296,0.2344782755336288,0.22963145675521868,0.22782256014717214,0.226222934577142,0.22421288534727257,0.22336639792180413,0.22254379770044613,0.22067029642558236,0.21419985484482149,0.21336362518739543],"twin_dists":[0.14519338109268942,0.16659608789462574,0.16732791703742286,0.1766457755844955,0.1857370907378057,0.20670460177537145,0.20883925024753502,0.20911378507988296,0.20921573132480328,0.20983776649244115,0.21267371545300334,0.2176024702412931,0.21876667163533933,0.21965737843111702,0.21969523736397562,0.2211982018645798,0.22278525981807362,0.22338322700577035,0.22391463932844025,0.22458594656121622,0.22486985071678836,0.22514643109663673,0.22577891002089243,0.2279913831042455,0.22828059050812655],"n_dims_used":44,"mean_confidence":0.9170361432162198},"coverage":{"mean_confidence":0.9170361432162198,"n_dims_used":44,"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}}