{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007475","490:4900007228","490:4900005348","490:4900005744","490:4900005618","490:4900007592","490:4900006860","490:4900005878","490:4900005750","490:4900007347","490:4900007233","490:4900005617","490:4900007593","490:4900007229","490:4900005470","490:4900005749","490:4900007106","490:4900006980","490:4900007110","490:4900006983","490:4900006978","490:4900005085","490:4900007714","490:4900006613","490:4900005879"],"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":[0.4883813635973026,0.4591227075711317,0.32615435410495275,0.2905649687810303,0.2721546312994546,0.1877988867031829,0.17805851998869413,0.17424471204968273,0.16760334360392318,0.15094516082226184,0.14948277856838643,0.14713724605836673,0.14307607889201768,0.1343726241940394,0.13365363558453883,0.11933115261596754,0.11780132020103842,0.11684776305902546,0.11360249856218076,0.11028868096102429,0.108619706145879,0.09451388608051652,0.09272787080570329,0.08702992458692208,0.08515064733155545],"twin_dists":[0.15548733906819234,0.16205065594470958,0.19441169910554135,0.20419045844093528,0.2095278331583251,0.23752361763675467,0.24127611059746099,0.2427850320000742,0.245470005848062,0.25256088056377896,0.25321022882945277,0.2542615751737351,0.25611161763746115,0.2602121201512746,0.2605596610710911,0.2677968377393148,0.26860830985434975,0.2691181998467907,0.2708778191979994,0.27271502279455917,0.27365651215238734,0.28210033246963606,0.2832387309875567,0.2869904849364212,0.2882706518732064],"n_dims_used":45,"mean_confidence":0.9179302639431424},"coverage":{"mean_confidence":0.9179302639431424,"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}}