{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003227","481:4810004734","481:4810003835","485:4850000465","481:4810003637","481:4810003435","481:4810002360","481:4810001644","499:4990002485","481:4810004238","481:4810005023","481:4810002883","481:4810003641","499:4990002900","481:4810005109","496:4960004952","481:4810002812","481:4810003529","481:4810000521","481:4810004341","480:4800005442","500:5000003949","481:4810003428","485:4850004405","481:4810004314"],"twin_admin_codes":[481,481,481,485,481,481,481,481,499,481,481,481,481,499,481,496,481,481,481,481,480,500,481,485,481],"twin_sims":[0.3298169694740106,0.3145653128815447,0.23635693069240646,0.21999549817105582,0.21316874288407864,0.196792449655879,0.1961287595134527,0.18316468797698057,0.17475947279566184,0.1743145924463071,0.16636999881053927,0.1613063772533598,0.16014607175783843,0.1511239550512961,0.14919833323749906,0.14706161391897077,0.14551320201093315,0.13720213814424528,0.13139024176168762,0.13136908894976954,0.12992683523473358,0.12977469563065905,0.1287572296875608,0.12615137489345069,0.12351467438942047],"twin_dists":[0.19344040107400415,0.1975256933478694,0.22058884016356098,0.2260075959151811,0.2283481000139014,0.23417819025039857,0.23442139166416195,0.23929137948127618,0.24258000347005984,0.24275717339391506,0.24597700316771468,0.2480874516496925,0.24857779626107027,0.2524818078182108,0.25333707543692,0.25429568136611874,0.25499680407241726,0.2588578042913905,0.2616629896973669,0.2616733682486995,0.2623839962177117,0.2624593050384056,0.26296467071288604,0.2642728949258274,0.2656176369712422],"n_dims_used":45,"mean_confidence":0.914111073811849},"coverage":{"mean_confidence":0.914111073811849,"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}}