{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005242","478:4780004577","478:4780005328","474:4740004779","478:4780005447","478:4780007180","500:5000003781","478:4780008234","469:4690002227","473:4730001185","475:4750005858","475:4750006691","469:4690001477","477:4770000461","477:4770000490","478:4780007173","478:4780008374","474:4740005114","470:4700001361","475:4750006538","474:4740005243","475:4750006940","477:4770002265","474:4740005236","475:4750005866"],"twin_admin_codes":[474,478,478,474,478,478,500,478,469,473,475,475,469,477,477,478,478,474,470,475,474,475,477,474,475],"twin_sims":[0.36047502762755834,0.34354637066096605,0.3046868854357881,0.24379250676032013,0.24233446953015383,0.20006037449340947,0.1982890268667613,0.19695887506564178,0.1899357685515431,0.18486326201537026,0.1716365409458433,0.1715023449386176,0.16839958413540795,0.1682253910092343,0.16542106196422232,0.1642199512340542,0.16362474818924075,0.16003282336286007,0.15757305625960513,0.1477376360225798,0.1454338435333984,0.14356930966454623,0.13569377761447243,0.134056489100093,0.12965574666115157],"twin_dists":[0.1855281117639529,0.18985084198628627,0.20023180931313966,0.21820752113139655,0.2186707199709454,0.23298890004302494,0.2336318632437271,0.2341172947300501,0.2367187849365813,0.23863982751838322,0.243830567885179,0.24388466960100813,0.2451441168715413,0.2452153165228573,0.24636893554086714,0.24686735660454592,0.24711532333552239,0.24862579311821634,0.24967444352303475,0.25399128883641436,0.2550328861563174,0.25588486813802774,0.25957713064362514,0.26036475935826564,0.2625182310085935],"n_dims_used":45,"mean_confidence":0.9225682576497396},"coverage":{"mean_confidence":0.9225682576497396,"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}}