{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000124","490:4900000008","490:4900000103","490:4900000063","490:4900000389","490:4900000040","490:4900000014","496:4960008389","490:4900001901","490:4900000061","490:4900003229","496:4960008390","496:4960008279","493:4930004195","494:4940008601","496:4960008167","490:4900000021","490:4900000572","494:4940000990","496:4960008590","490:4900000525","466:4660011367","490:4900000834","490:4900000607","496:4960007162"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,496,496,493,494,496,490,490,494,496,490,466,490,490,496],"twin_sims":[0.2988237786609147,0.2581187013571078,0.14925047176390704,0.1459937776096912,0.13236400926389802,0.13124079428868066,0.12267304667989866,0.10665842401765845,0.1056563401208551,0.10541453983614803,0.09264725697085312,0.09034628015006511,0.07736238377227526,0.0742593098434865,0.07239048426870746,0.07237453001145379,0.06604268133154045,0.06140660258941062,0.0593807817071317,0.05690552135570713,0.05333353748120765,0.052407099425933364,0.05160173565938821,0.0510331674914398,0.04706809992517585],"twin_dists":[0.201861994046848,0.21374797546811058,0.25331381125478997,0.2547786105021677,0.2611865710871587,0.2617363425647655,0.26605146897603515,0.27477733147841316,0.2753561823524049,0.2754964963167469,0.2832905206988617,0.28478400873568216,0.2938296321717657,0.2961703395174796,0.2976183994887879,0.2976308911952915,0.3027749557368464,0.3068029010745272,0.3086417197113097,0.31095993114437304,0.31445667904569097,0.31539522342953424,0.3162223729026818,0.3168128074280268,0.32109006847118066],"n_dims_used":45,"mean_confidence":0.9178048027886285},"coverage":{"mean_confidence":0.9178048027886285,"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}}