{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003774","495:4950003716","495:4950003479","495:4950003722","495:4950004069","495:4950003981","495:4950004035","495:4950003434","495:4950003829","495:4950003614","495:4950003819","495:4950003418","495:4950003385","495:4950004265","495:4950003871","495:4950003477","495:4950003721","492:4920000233","495:4950003929","495:4950003425","495:4950003525","495:4950004040","495:4950003828","495:4950003526","495:4950003468"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495],"twin_sims":[0.5036937532754973,0.5003887202458037,0.3862167043908917,0.3330379248189852,0.33164944359228654,0.3041492228481489,0.2849890626831208,0.2686382399790431,0.26129723974682006,0.2430891166499846,0.23906541963298938,0.22566112419221876,0.2246976810299033,0.2097837638408101,0.2047837778935958,0.17681291385350367,0.17454118900885013,0.1708332389415112,0.1682035459562569,0.14804469978318407,0.14533209030948605,0.14168236085780425,0.14150961128286488,0.13307238653206055,0.13297379005721804],"twin_dists":[0.1521014707889209,0.15282977654009627,0.17914740621555986,0.19259111387697733,0.1929566688462375,0.2003805373629064,0.20578484244603376,0.21057213824557033,0.2127799700215151,0.21843075447145285,0.21971585565547938,0.2241018698432388,0.22442367174576272,0.22952742610418275,0.23129334269117777,0.24176637891692415,0.24266689291935195,0.2441548762930369,0.2452242492063052,0.2538533669199429,0.2550791718489238,0.25675549716041907,0.25683563290422023,0.26084165069057036,0.260889576034507],"n_dims_used":45,"mean_confidence":0.8830952962239583},"coverage":{"mean_confidence":0.8830952962239583,"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}}