{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004501","487:4870002930","487:4870004200","487:4870002803","487:4870004194","487:4870004495","487:4870002697","665:6650003648","487:4870002154","487:4870001793","487:4870004337","487:4870002931","492:4920003073","487:4870002946","665:6650003792","487:4870004053","665:6650003350","487:4870003748","487:4870003755","487:4870004334","487:4870003326","487:4870002805","487:4870003059","487:4870001892","665:6650002591"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,492,487,665,487,665,487,487,487,487,487,487,487,665],"twin_sims":[0.34271722620275163,0.33690702618880436,0.23215274210544398,0.20141289558348258,0.1956566369854103,0.19043122029536397,0.18822510845124074,0.18615431552568923,0.1822013062501444,0.18157465389243255,0.15713544816402253,0.15415568071714203,0.15243992787342947,0.151523469430708,0.14931687422869094,0.14539578610564619,0.14323311945766826,0.1427134930785375,0.14237163439194023,0.13883708838247225,0.13689579269408228,0.13244474785555205,0.12529111661628575,0.12251692625717109,0.11883995668279221],"twin_dists":[0.19006540717661588,0.19157682331048378,0.221956961899718,0.23250059990395297,0.23459474275977787,0.2365330839828129,0.23736257592702795,0.23814740877768065,0.2396628163321444,0.2399051705659486,0.2498622529703387,0.25115135429407537,0.25190191709603654,0.2523053686283673,0.25328419118276047,0.25505019497978926,0.2560393595817881,0.25627867724287007,0.2564364760794711,0.2580847603049494,0.2590034172917054,0.2611471881204913,0.26470926859581495,0.2661321930771023,0.2680565114792122],"n_dims_used":43,"mean_confidence":0.8973306167957394},"coverage":{"mean_confidence":0.8973306167957394,"n_dims_used":43,"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}}