{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000634","477:4770000580","477:4770000853","477:4770000854","477:4770000793","477:4770000479","477:4770001397","477:4770000916","477:4770000584","477:4770000419","477:4770000736","477:4770001339","477:4770000588","477:4770000528","477:4770000636","477:4770000734","477:4770000589","477:4770000747","477:4770000686","477:4770000635","477:4770000690","477:4770001044","477:4770001748","477:4770001101","477:4770000749"],"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":[0.9703408646900583,0.9568573871981552,0.9284363004695223,0.9260769156844663,0.9227367027511667,0.9173785036013115,0.8990813713985768,0.8906474881142424,0.8719463496532823,0.8699044415327652,0.8638031535872143,0.8629135870941242,0.8562180473229394,0.8533941929386245,0.8490427278664381,0.8470786586514157,0.8462795449187985,0.8453198882132308,0.8444855969175389,0.8300001313042605,0.8276007312275337,0.8266852947233194,0.8206327321922732,0.8175031880645801,0.8085964331544044],"twin_dists":[0.0318697608558462,0.03857115691141328,0.0500492212233574,0.05089952834388347,0.052083182583034425,0.053936275381942136,0.059906283750584245,0.06250365812801789,0.06798960609646543,0.06856878765984172,0.07027886831429969,0.07052572688507702,0.07236473272517858,0.0731306880385218,0.07430041362907557,0.07482432525973703,0.07503678591927156,0.07529140191235267,0.07551229225837991,0.0792829059642906,0.07989644748003255,0.08012975795934592,0.08166195702545997,0.08244738443927392,0.08465890802918768],"n_dims_used":45,"mean_confidence":0.9208546956380208},"coverage":{"mean_confidence":0.9208546956380208,"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}}