{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004161","485:4850006215","485:4850004368","485:4850003795","485:4850004089","485:4850006539","485:4850004909","485:4850003049","485:4850005573","485:4850006533","485:4850006532","485:4850006454","485:4850006550","485:4850004720","485:4850006462","485:4850006213","485:4850003415","485:4850006121","485:4850004230","485:4850004962","485:4850005742","485:4850006466","485:4850003146","485:4850006453","485:4850006531"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5967878023397192,0.569066733129676,0.5535003925307964,0.5493236323170074,0.5327057590296955,0.49573133880567805,0.4742238416251629,0.4136753940962332,0.40859831556028026,0.4003151671686206,0.38026683875533046,0.3741622130734045,0.37202384494607527,0.3713637480509424,0.3622803945839488,0.35368665561528917,0.34732385431565943,0.34098438334734144,0.3405060175103986,0.33344698880384777,0.33138315007783564,0.3290294628620933,0.3212605900870473,0.3207655081609618,0.3122892767931299],"twin_dists":[0.13196087321541336,0.1379065955533959,0.14125817196128676,0.1421597757663257,0.14575899448989985,0.15385837052227452,0.15864643927020322,0.1725595237823449,0.1737624269267843,0.1757392462242414,0.18060326455356274,0.18210847141691394,0.18263856487301836,0.1828025040787341,0.18507335875699502,0.18724855809108573,0.1888767697606716,0.19051472648008888,0.19063897980567202,0.1924835754484448,0.19302687329454302,0.19364873831774038,0.19571897172252917,0.1958518401660615,0.19814483243976713],"n_dims_used":45,"mean_confidence":0.9178378634982639},"coverage":{"mean_confidence":0.9178378634982639,"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}}