{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006143","480:4800006167","480:4800006142","480:4800006141","480:4800006335","492:4920002645","480:4800006319","480:4800006066","480:4800006115","480:4800006348","480:4800006347","480:4800005860","480:4800005854","492:4920002489","492:4920002323","480:4800005983","492:4920002213","492:4920002702","492:4920002212","492:4920002487","492:4920002002","480:4800006261","480:4800006303","480:4800006274","492:4920002436"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,480,480,480,492,492,480,492,492,492,492,492,480,480,480,492],"twin_sims":[0.8866950983494052,0.8364753274086532,0.7455714478273874,0.6903326272378537,0.686090126631378,0.5809496084900415,0.5553919938915888,0.5243953147091435,0.5192978523090219,0.5129266680508696,0.47358057110489604,0.45799588243645356,0.449868401624088,0.4396033664990499,0.4358333430329356,0.4352351068677289,0.42518225426913836,0.4004595047535101,0.3972504851411702,0.38892587260754363,0.38710072890546104,0.37962326226881304,0.3673884970604819,0.34673890338828106,0.326963899183452],"twin_dists":[0.06369257265816775,0.07761198825537682,0.09952222059275338,0.11181005101696437,0.1127361839992597,0.13535529512705427,0.1408501980902884,0.1475673064532017,0.14867964870076938,0.1500735966616345,0.15879069230110113,0.16230622943829714,0.16415643840984495,0.16651128937133894,0.16738149649103828,0.1675198567064719,0.16985650284905504,0.1757046426628654,0.17647532024011334,0.17848804519594633,0.17893201151114202,0.18076139354212858,0.18379285851023455,0.1890272387417789,0.19419649766974012],"n_dims_used":42,"mean_confidence":0.9124950227283296},"coverage":{"mean_confidence":0.9124950227283296,"n_dims_used":42,"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}}