{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005964","472:4720002244","472:4720000927","479:4790006058","472:4720001491","472:4720002171","472:4720002789","472:4720002119","472:4720002575","472:4720001166","472:4720002783","472:4720002441","472:4720000437","472:4720002435","472:4720002510","472:4720001616","472:4720001535","472:4720001670","488:4880005842","472:4720001855","472:4720000705","488:4880004706","488:4880005748","479:4790005867","472:4720002937"],"twin_admin_codes":[479,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,488,472,472,488,488,479,472],"twin_sims":[0.8769240060430119,0.8165102599931016,0.7636401612917173,0.7567275953801249,0.7554100743997412,0.7540943893189932,0.7537026256501677,0.7267665040042488,0.725942862666166,0.7203245466187355,0.7174297655407177,0.7152394174814966,0.7083157082675997,0.7040700550823102,0.6911303666448076,0.6877636155470963,0.6623198572594363,0.6539287580491003,0.6468687749045098,0.6455696977061717,0.6247973721582805,0.6199320065272333,0.6147294911580278,0.6111391181192652,0.6110504124071549],"twin_dists":[0.06656240237703463,0.08269564609613465,0.09537750923316926,0.09697232126291429,0.09727495619814056,0.09757675750238429,0.09766654437165828,0.10376151139529752,0.1039456799990563,0.10519888136285052,0.10584256365966901,0.10632873415860056,0.10786079986843546,0.10879690802892918,0.1116356867665072,0.11237109335642329,0.11789380054734683,0.11970410610887888,0.12122401798491303,0.12150341004400779,0.12596190167660015,0.127004429647491,0.1281187902085479,0.12888767368675652,0.1289066690380337],"n_dims_used":45,"mean_confidence":0.9213471306694878},"coverage":{"mean_confidence":0.9213471306694878,"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}}