{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008909","485:4850008812","485:4850008907","485:4850008949","485:4850008774","485:4850008906","485:4850008950","485:4850007977","485:4850008721","485:4850008814","500:5000001928","485:4850008948","485:4850008818","485:4850008822","500:5000002418","485:4850008860","500:5000001929","485:4850008817","500:5000002419","485:4850008811","485:4850008942","500:5000002435","485:4850008908","500:5000002165","485:4850008728"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,500,485,500,485,485,500,485,500,485],"twin_sims":[0.7676054195025648,0.7177690076165643,0.5766373786427863,0.5464803661649584,0.5400090054828361,0.5308753611774301,0.5055944962581412,0.5017346341573437,0.4823486860451375,0.4822380669183843,0.4695000804509855,0.4407064742962298,0.4399638628842247,0.42622425186739743,0.4199897600197307,0.4185747150006669,0.41336745431977423,0.40690170986198765,0.40680214901850803,0.40565791841978643,0.3946173936485883,0.3878598481561218,0.3731821069296602,0.3694055287921539,0.3689837252404289],"twin_dists":[0.09445714489228886,0.10576719866897946,0.136280570166068,0.1427741727797,0.1441746578512304,0.14615675847534185,0.1516832067654591,0.15253302846738087,0.1568298844609993,0.1568545507404879,0.15970726579516192,0.16625722247403923,0.16642823275580465,0.16961326197559107,0.17107235369736498,0.171404791419779,0.17263229924645426,0.1741658637256077,0.17418956148572262,0.17446209992497283,0.17710981568364534,0.1787472359737024,0.18235125022048526,0.18328969207534573,0.18339480111089013],"n_dims_used":44,"mean_confidence":0.9176020188765093},"coverage":{"mean_confidence":0.9176020188765093,"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}}