{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004493","490:4900003521","490:4900003131","490:4900003259","490:4900003258","490:4900003130","490:4900003952","490:4900003396","490:4900002845","490:4900003265","490:4900003254","490:4900002993","490:4900003518","490:4900001376","490:4900003266","490:4900003256","490:4900003651","490:4900003519","490:4900003390","490:4900004354","490:4900003657","490:4900003125","490:4900003139","490:4900003794","490:4900001378"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6374590185285833,0.6374201799064171,0.6229751001433442,0.616944108441345,0.6069604452790511,0.5169303110284236,0.5158498710881759,0.5151752525074721,0.4436115786275063,0.4117433817614995,0.39051701511266496,0.3831890500503577,0.3824909372608497,0.339478488279634,0.33092033673110516,0.3288555037320433,0.3029853204438112,0.2840508860664616,0.2652302757178851,0.2468735668026491,0.2408679422934961,0.22601069118270534,0.22316935351087652,0.19771421603733574,0.1940944100835807],"twin_dists":[0.12324606954321594,0.1232544079811079,0.12635242222600956,0.12764446845019373,0.12978245866553928,0.14919715295653113,0.1494335087107959,0.14958114880659737,0.16558930129269914,0.17301650717293438,0.1781017991064533,0.17988688353530366,0.18005778679841203,0.1909061925822097,0.19314896087705183,0.19369479669648337,0.2007030189932621,0.20605494060772,0.21159235535143575,0.21723455632851185,0.21913843918796508,0.2239853358439396,0.22493604042361906,0.23384136007000955,0.2351704292204766],"n_dims_used":45,"mean_confidence":0.9188980102539063},"coverage":{"mean_confidence":0.9188980102539063,"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}}