{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012495","490:4900012640","466:4660007283","466:4660005416","490:4900012911","466:4660006574","490:4900012498","490:4900012776","466:4660007149","494:4940007463","490:4900012714","490:4900005497","466:4660007444","466:4660006453","490:4900002727","487:4870000526","490:4900002427","466:4660006644","487:4870000411","490:4900012643","494:4940008078","490:4900012357","494:4940007670","487:4870000455","490:4900005357"],"twin_admin_codes":[490,490,466,466,490,466,490,490,466,494,490,490,466,466,490,487,490,466,487,490,494,490,494,487,490],"twin_sims":[0.231002733115582,0.1950155553255228,0.19266718894988588,0.1748576524456972,0.16231923097244616,0.13767834262929868,0.12982884894015903,0.12094886983117173,0.11464803800373656,0.10535456020627362,0.10412912472279887,0.0993909006199595,0.09757923073427377,0.09111036630647132,0.08988906535754453,0.0851538632475405,0.08224188802386466,0.08209754038627211,0.08076451087427332,0.07908578916792909,0.07901415575565407,0.07884286933390651,0.0779920597586784,0.07749775543203184,0.07705445790591418],"twin_dists":[0.22233402627684926,0.23483059629911227,0.23569918716777663,0.24254094758839437,0.24766150899170988,0.2586319356424401,0.2624324916135486,0.2669473578343922,0.2703067431636197,0.2755313405567534,0.2762466410393854,0.27907574843241645,0.2801853932180851,0.2842847623286257,0.2850843495687507,0.2882684420503245,0.2902972552441095,0.2903993084019512,0.29134860606382995,0.29256211352877975,0.2926143537228066,0.29273942237006817,0.2933639150133595,0.2937292527927545,0.29405848963533493],"n_dims_used":45,"mean_confidence":0.9153716193305121},"coverage":{"mean_confidence":0.9153716193305121,"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}}