{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006497","490:4900006372","490:4900011413","490:4900006249","490:4900007227","490:4900011934","490:4900008074","490:4900011726","490:4900005342","490:4900006256","490:4900007939","490:4900008944","490:4900009595","490:4900005211","490:4900006979","490:4900007831","490:4900004790","490:4900006257","490:4900011786","490:4900008308","490:4900004789","490:4900011728","490:4900006252","490:4900004799","490:4900007832"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2619755125701364,0.2415375909277959,0.21406064995756324,0.20835234375303802,0.19252452231908795,0.17199783552198747,0.1638909566073262,0.15940688072043488,0.14923310121737338,0.1377117643232894,0.13269778015161207,0.13158954700370495,0.12636952377058505,0.1167741338841065,0.1157385465481143,0.10768634997377863,0.10099430528544205,0.10086813580086004,0.09983232962333684,0.09454745761663434,0.09219527621959078,0.0896537027827649,0.08382537921522593,0.08354583007109496,0.08341297261844295],"twin_dists":[0.21257436516972167,0.21892464001647655,0.22803947367456776,0.230030022079306,0.2357521920977039,0.2436850608005045,0.24700433807675548,0.2488915262339484,0.25332156131763034,0.25861610534937546,0.2610238800296262,0.2615652630658889,0.2641625959526967,0.26915770367165937,0.26971535683571396,0.27418792475277703,0.2781068083353583,0.2781826147131741,0.2788077786996556,0.28207909714454094,0.28358155321527856,0.2852394296223853,0.28918703077371793,0.28938180454072737,0.28947455446555087],"n_dims_used":45,"mean_confidence":0.9148238288031684},"coverage":{"mean_confidence":0.9148238288031684,"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}}