{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005874","490:4900006007","490:4900006256","490:4900005745","490:4900006000","490:4900006252","490:4900006003","490:4900007932","490:4900007582","490:4900007587","490:4900006255","490:4900008596","490:4900006979","490:4900005995","490:4900005486","490:4900006257","490:4900005211","490:4900005084","490:4900005471","490:4900005746","490:4900005468","490:4900006853","490:4900006975","490:4900006977","490:4900006851"],"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":[0.4957857289865827,0.47157852107101444,0.37219281312487346,0.3543449908041744,0.3345156564865329,0.2628842609473318,0.24618790110813576,0.18986121925438884,0.17125041682695386,0.16268052881078363,0.1466178652828214,0.14010466249185277,0.13339609960551108,0.1330710933759953,0.10850272445305727,0.10639896093807007,0.09169350086602161,0.08784913974532872,0.08761989250222704,0.07503531910464546,0.07388530124273926,0.06956455071327369,0.053667859373803306,0.04993880550628062,0.04932580362037694],"twin_dists":[0.15384634251049972,0.15924006762064633,0.18259662369597215,0.1870809680821772,0.19220297293676003,0.2122994184498182,0.21745040267771973,0.23674675615277702,0.24398631750744965,0.24751003624334422,0.25449605076654197,0.257490086526684,0.2606844891776931,0.26084227908935276,0.2737229219962079,0.2749268027988916,0.28390597241083154,0.28643930834391446,0.2865931352694658,0.29557769060130695,0.29645776289971904,0.29986667302914927,0.3141213082059785,0.31796483592780617,0.31861935864808727],"n_dims_used":45,"mean_confidence":0.9262258741590712},"coverage":{"mean_confidence":0.9262258741590712,"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}}