{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003194","488:4880003838","488:4880003984","488:4880003145","481:4810001685","488:4880005908","488:4880003905","488:4880003581","488:4880002165","488:4880003910","481:4810000855","481:4810001854","481:4810001191","481:4810001944","488:4880004051","488:4880003772","488:4880001734","488:4880002092","481:4810000867","488:4880002368","488:4880002754","488:4880001756","488:4880004134","488:4880004061","488:4880001243"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,481,481,481,481,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.9270703254788579,0.9192499561587487,0.8401198550279776,0.8285864553565938,0.8058489760844454,0.7531879376418411,0.7310082436588576,0.7286196052505471,0.7273377496000525,0.724846112692795,0.7241693774594566,0.7129693426563007,0.7123985057817567,0.7100683828927136,0.6986013669017,0.693907211538643,0.6879604843440501,0.6814479244884257,0.6773952763726122,0.6748935259698148,0.6728955696134702,0.6725544009398886,0.6721966105243159,0.670663510277462,0.6657914249323906],"twin_dists":[0.05054299002447284,0.05329514955980933,0.07666131644373299,0.07964474884647836,0.08533434366824291,0.09778444935309183,0.10281114809979418,0.10334671833255653,0.10363370979832238,0.10419073472525091,0.10434183998079172,0.1068318287758483,0.10695821661494496,0.10747362970841584,0.10999916574178048,0.11102818355625864,0.11232812471054147,0.11374743087324819,0.11462853679769688,0.11517170236269503,0.11560509339581157,0.11567906472110674,0.11575662943164731,0.1160888671875,0.11714345183643658],"n_dims_used":45,"mean_confidence":0.9214925130208333},"coverage":{"mean_confidence":0.9214925130208333,"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}}