{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007881","470:4700008887","470:4700008342","470:4700008130","470:4700007876","470:4700007958","472:4720002488","470:4700007788","466:4660007561","488:4880002314","472:4720001841","470:4700008159","472:4720001849","499:4990001740","470:4700008836","488:4880002311","472:4720002610","470:4700008345","470:4700007883","470:4700007319","470:4700005674","488:4880001593","470:4700008312","470:4700007880","470:4700007596"],"twin_admin_codes":[470,470,470,470,470,470,472,470,466,488,472,470,472,499,470,488,472,470,470,470,470,488,470,470,470],"twin_sims":[0.7387627838642885,0.5949984017013378,0.5384525472727493,0.4882744833030922,0.48440932481467736,0.4520494630746308,0.44358730598365065,0.42213353855775043,0.41738683913014973,0.4160477511490588,0.407898997269435,0.40759150907985603,0.40745782924824486,0.4011442744134912,0.40090847963099474,0.3975246224740057,0.39104672523832745,0.39062074290788606,0.38843828212136045,0.38784113150200655,0.38580850907305075,0.3843094541568056,0.38156409266756247,0.37693143944276253,0.37247557077049187],"twin_dists":[0.10106511927385227,0.13234414939414765,0.14451195613853443,0.1555110804279829,0.15637071833744504,0.16365872378079432,0.16559487487222296,0.17056961578106639,0.17168422970713998,0.1719996477181686,0.1739286282203013,0.17400174631894932,0.17403354187304115,0.17554055264933105,0.17559704135499188,0.1764093726686767,0.17797337695998755,0.17807664507674117,0.17860655524269176,0.1787517896976108,0.1792469428851184,0.17961291133390958,0.180284916769539,0.181424196572908,0.18252645880470572],"n_dims_used":43,"mean_confidence":0.9169492499772892},"coverage":{"mean_confidence":0.9169492499772892,"n_dims_used":43,"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}}