{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000952","485:4850006668","477:4770000575","500:5000001124","500:5000004147","500:5000001180","477:4770000775","485:4850000747","499:4990002788","499:4990003150","477:4770002206","500:5000001441","500:5000001281","500:5000002632","500:5000001133","499:4990002229","499:4990003267","489:4890001785","477:4770001950","477:4770002270","500:5000001439","485:4850000461","485:4850000341","500:5000001134","500:5000001562"],"twin_admin_codes":[477,485,477,500,500,500,477,485,499,499,477,500,500,500,500,499,499,489,477,477,500,485,485,500,500],"twin_sims":[0.4352981694352913,0.3756084554854424,0.37263248140436694,0.370079635822524,0.35685707139207695,0.35649061410864696,0.35022689461682777,0.3145466943595736,0.3052524979346156,0.30093799541622734,0.2939637484252805,0.2866548891200766,0.2839547612405734,0.2822577432968077,0.27978623487177534,0.27746462790621995,0.27657382148409887,0.27228506561488564,0.26706354655603004,0.26451997284548745,0.26192740698468137,0.26139302620118254,0.25984889387915144,0.25621721463019664,0.25479677362862563],"twin_dists":[0.16750526800696536,0.18175079737164346,0.18248753356486463,0.1831218356129259,0.18644295199226868,0.186535879788657,0.18813197601412468,0.19753074770312726,0.20007551376980356,0.20127202291117036,0.2032275399570351,0.2053065707890683,0.20608264498403497,0.20657268157139488,0.20728956158366252,0.20796647355046788,0.20822712257174536,0.20948925708355046,0.21104253696878528,0.21180601925529904,0.21258893641268475,0.2127509139906484,0.21322013132966516,0.21433065874771653,0.21476772003428632],"n_dims_used":45,"mean_confidence":0.921993170844184},"coverage":{"mean_confidence":0.921993170844184,"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}}