{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001941","471:4710001626","476:4760001708","476:4760001560","471:4710002000","484:4840004539","484:4840004310","471:4710002055","471:4710001462","484:4840006257","484:4840006265","471:4710002739","471:4710001625","471:4710001999","471:4710001525","471:4710001659","471:4710002764","471:4710001998","476:4760000740","471:4710001786","471:4710003421","471:4710001572","476:4760001707","471:4710002898","476:4760001034"],"twin_admin_codes":[471,471,476,476,471,484,484,471,471,484,484,471,471,471,471,471,471,471,476,471,471,471,476,471,476],"twin_sims":[0.79557318109612,0.47471724739188664,0.4502756012360173,0.4488830424483413,0.44881005710974464,0.438805503851753,0.43869435809020824,0.43644712521521717,0.40100059779757663,0.3898699106080015,0.3846455044132717,0.38071297575888974,0.37595910815024525,0.3744911272061251,0.3694643570061581,0.35799910588168654,0.35698583828537417,0.3530750415448863,0.34358651079667174,0.3427924341755417,0.34058480213857417,0.3261064552244663,0.32230290738091527,0.32209974380411954,0.3068257782923258],"twin_dists":[0.08783442236758955,0.15853583706649316,0.16406344799494468,0.16438159111718267,0.16439827550245506,0.16669520801798898,0.16672083910568977,0.1672396193131755,0.17557497106979905,0.17825879292382113,0.17953081140887917,0.1804937229795405,0.1816641782030959,0.18202706729192805,0.18327503745045226,0.18615366447667825,0.1864103104020438,0.18740439958026198,0.18984046156119108,0.19004593353552646,0.19061850943224834,0.1944244413267028,0.19543961203348567,0.1954940238457524,0.19964164838777143],"n_dims_used":45,"mean_confidence":0.9184970431857639},"coverage":{"mean_confidence":0.9184970431857639,"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}}