{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005130","473:4730005325","473:4730005227","473:4730005327","473:4730006309","473:4730005633","473:4730006194","473:4730005038","473:4730005533","473:4730005846","473:4730006198","473:4730005323","473:4730005422","473:4730005635","473:4730005426","473:4730004946","473:4730006768","473:4730004852","473:4730004755","473:4730005324","473:4730005326","473:4730004758","473:4730005969","473:4730005970","473:4730007105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9422211153947303,0.9369489695317885,0.925889066474279,0.9196705581772147,0.9184579290433931,0.9090182830980881,0.9078400691582426,0.905574436639351,0.8995345641682478,0.8978322047535918,0.8976716698573552,0.8957194091185194,0.8873404939726739,0.8871134359212322,0.8870757577446885,0.8843528111641269,0.8818161995831941,0.8816173154350446,0.8815309040858608,0.8808149808549849,0.880359802155817,0.8731554090440237,0.8692508136491875,0.8686615367881759,0.8682550646562548],"twin_dists":[0.044807753000759634,0.046872441897526915,0.05096671047594415,0.05315017576990418,0.05356726069642744,0.05672708029826565,0.0571114256597633,0.057844702831037584,0.059764225949635846,0.06029648304401887,0.060346485205222046,0.06095198686806441,0.06349959322468687,0.0635675365258666,0.06357880574333266,0.06438924774116986,0.06513736673058533,0.06519575074873102,0.06522110529952581,0.06543088669887853,0.06556400348077665,0.06764496725172855,0.06875344181115238,0.06891961091447318,0.06903406366331852],"n_dims_used":44,"mean_confidence":0.913431774486195},"coverage":{"mean_confidence":0.913431774486195,"n_dims_used":44,"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}}