{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009051","473:4730009372","473:4730008760","473:4730009376","473:4730008910","473:4730008206","473:4730007672","473:4730008978","473:4730007461","473:4730007457","473:4730009049","473:4730003286","471:4710001026","473:4730008508","473:4730009378","473:4730006007","473:4730007460","475:4750008925","475:4750009996","473:4730009124","473:4730008913","475:4750008869","475:4750009736","473:4730008367","475:4750009158"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,475,475,473,473,475,475,473,475],"twin_sims":[0.7740537841392172,0.6679098298696202,0.6331859791754819,0.6037491455678702,0.5183874321163868,0.47180729372078517,0.4577871777899485,0.4521853638033302,0.44479534617752226,0.430338353760433,0.42870682475309024,0.40838749683164804,0.40739936232721813,0.4042885043786997,0.38772983532225064,0.3767151810859573,0.3753409347515565,0.3748621790804802,0.3705400896073378,0.36566430239203035,0.36361160019425587,0.3613663279031736,0.3588009099719306,0.3573924267316634,0.3482859662366687],"twin_dists":[0.09295129291539127,0.11668514023138125,0.12416314718986433,0.13047008827802287,0.14887858408994475,0.159188685718669,0.16235359019801213,0.16362774101406496,0.16531762197199867,0.16865526228843983,0.16903472474797532,0.17381251725838365,0.17404744959814386,0.17478872471388296,0.1787788699751304,0.18147754526609147,0.18181690767976963,0.1819352764680437,0.18300726736795664,0.18422407139347258,0.1847387786297784,0.1853034581106173,0.185950843348287,0.1863072825516753,0.18862957253105697],"n_dims_used":45,"mean_confidence":0.9194468180338542},"coverage":{"mean_confidence":0.9194468180338542,"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}}