{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002301","477:4770002042","477:4770002578","477:4770003406","477:4770002434","477:4770002703","477:4770002575","477:4770002781","477:4770002866","477:4770002577","477:4770002499","477:4770002288","477:4770003007","477:4770002512","477:4770002626","477:4770002508","477:4770001909","477:4770002689","477:4770002699","477:4770002097","477:4770002785","477:4770002303","477:4770003099","477:4770002366","477:4770002532"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6408642502156697,0.5500276615576145,0.4107620731955455,0.3988737685809759,0.33803336589599714,0.31749866079305455,0.30477986410723024,0.293969753969577,0.275481917049758,0.2485544560205105,0.2356950340471421,0.20677440243178236,0.18963443815560474,0.185474062383941,0.18257752074872194,0.163148892627547,0.16097644665066613,0.15563796084039638,0.15072046751491636,0.14621846419764897,0.14460539167421088,0.1374850271430505,0.13556811584915068,0.13345928012156544,0.1286294403109646],"twin_dists":[0.12251475868677761,0.14200772537578826,0.1732489764099379,0.1760851193913438,0.19128273852011743,0.19673148631345191,0.20020610501110817,0.2032258443660232,0.20854731339334048,0.21670703916805634,0.22080317061091873,0.23058679757918282,0.23683189262800464,0.23840656268546453,0.23951760026096244,0.24731403889296583,0.24822661878505756,0.2505078373166478,0.2526603501883065,0.2546767794219153,0.255410433888166,0.2587235565771175,0.259637327706903,0.2606538487209329,0.2630283556073382],"n_dims_used":45,"mean_confidence":0.9215638902452257},"coverage":{"mean_confidence":0.9215638902452257,"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}}