{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005564","488:4880004509","488:4880004603","488:4880006185","488:4880004521","488:4880004425","488:4880006240","488:4880005563","488:4880004519","488:4880006130","488:4880004693","488:4880002828","488:4880005832","488:4880002929","488:4880004171","488:4880004987","488:4880004887","481:4810001432","488:4880005183","488:4880006075","488:4880004260","488:4880002958","488:4880002830","488:4880002930","488:4880002827"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488],"twin_sims":[0.920282592376005,0.8515733378769406,0.8499264069051513,0.8185510144624926,0.7558271595891879,0.7505193502652617,0.7445292701623718,0.741862298187504,0.7352577094705237,0.7237810113989152,0.7203864747440085,0.7183455756811211,0.7110625584399403,0.7079156556005152,0.7060836509286046,0.703143054530113,0.6979686343658624,0.697098932473447,0.6906830812747878,0.683097228740848,0.6783302599207267,0.673627408883534,0.670634571730026,0.6676257987008763,0.6647034640540975],"twin_dists":[0.05293862867320299,0.07362168857927004,0.07406388300095343,0.0821849116082777,0.09717919653811355,0.09839479129209734,0.09975901284557342,0.10036393081573018,0.10185575329749062,0.1044285214849109,0.10518509638488593,0.10563906851728995,0.1072538188346698,0.10794911177691838,0.10835324453656937,0.10900097570152135,0.11013802401274375,0.11032880700374259,0.11173345995808259,0.11338839725326098,0.11442539364104459,0.11544638462940884,0.1160951365995197,0.1167466095341711,0.11737869877517464],"n_dims_used":45,"mean_confidence":0.9197628445095486},"coverage":{"mean_confidence":0.9197628445095486,"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}}