{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007041","490:4900004343","490:4900006915","490:4900007042","490:4900004611","490:4900006555","490:4900007163","490:4900004748","490:4900007044","490:4900007040","490:4900007167","490:4900007043","490:4900006677","490:4900009824","490:4900010572","490:4900004342","490:4900004895","490:4900009417","490:4900009926","490:4900010904","490:4900008547","490:4900005942","490:4900009726","490:4900006551","490:4900002391"],"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":[0.6578262664952716,0.3688229340953244,0.26140538085163156,0.15847412052859164,0.11303919958105438,0.08367577588303618,0.07879703410121054,0.041823052910066175,0.038807151995886385,0.03771003331593613,0.01874411726698676,0.017554392996896012,0.015587731243440052,0.013333385725810363,0.01180861071823344,0.010207692160807594,0.00940310911714084,0.007865483868915045,0.007853399108420544,0.007594210977335103,0.007497780014863949,0.007237510294670561,0.007085338636302345,0.006616381028641413,0.004622953900187709],"twin_dists":[0.11886381213447494,0.18343488434676478,0.21274716679572617,0.24928892606508954,0.27118717364757317,0.28929120115134366,0.2927729270070456,0.32723771200940743,0.3310730065422647,0.3325308911235842,0.3662771546579378,0.36928462696363346,0.3746725281753806,0.38164029389818993,0.38697045737007485,0.3932694568161658,0.39677516252207795,0.4042945530036921,0.4043586978544804,0.4057562101244982,0.40628709990485196,0.40775120738614945,0.4086292907837311,0.4114462593174196,0.4258901649251767],"n_dims_used":44,"mean_confidence":0.8930292996493253},"coverage":{"mean_confidence":0.8930292996493253,"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}}