{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005767","485:4850005765","485:4850005847","485:4850005602","485:4850005605","485:4850005762","485:4850005258","485:4850005680","485:4850005533","485:4850005761","485:4850004741","485:4850005681","485:4850006085","485:4850005467","485:4850005050","485:4850006171","485:4850004790","477:4770000245","485:4850004456","485:4850005601","485:4850005686","485:4850005255","485:4850005678","485:4850004656","485:4850005608"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.8810601651945084,0.879455273221752,0.8593737134761271,0.851635687511997,0.8000429518054085,0.7910426728615185,0.7606372621977744,0.759128088332078,0.7518213880798026,0.6995296411393401,0.6804992314823151,0.6804040084548584,0.6795712766438897,0.6634997463201182,0.6267826607656246,0.6133272548159646,0.6070419877950644,0.6045481627184239,0.6029547133788722,0.5949957406559344,0.5931719514886205,0.5819502707700671,0.5797342730031793,0.5684166965161589,0.5669487512865327],"twin_dists":[0.06535909887433802,0.06582793692510554,0.07150210267568961,0.07360491261998169,0.08675185347114046,0.08892436336607693,0.0960717837107879,0.09641984739352291,0.09809720145980509,0.10979535864220884,0.11395382995471104,0.1139745420498715,0.11415563399835021,0.1176388749937263,0.12553636394147363,0.12841909284788655,0.12976499821455836,0.13029899460861372,0.13064020221259912,0.13234471940019957,0.13273540531227832,0.13514066424387436,0.13561601057453354,0.13804631777674115,0.13836191351665722],"n_dims_used":45,"mean_confidence":0.9183081732855902},"coverage":{"mean_confidence":0.9183081732855902,"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}}