{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003200","487:4870003201","487:4870003479","487:4870002941","487:4870001619","487:4870003072","487:4870001428","487:4870004204","487:4870008586","487:4870004482","487:4870000429","487:4870009159","487:4870011127","487:4870003336","487:4870004054","487:4870009158","487:4870002310","487:4870004056","487:4870009145","487:4870009695","487:4870002812","487:4870003203","487:4870003199","480:4800000730","480:4800000844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,480],"twin_sims":[0.31252528284988784,0.2754186787525548,0.23429957728959472,0.22843944208788403,0.22759768163316269,0.2216059971166211,0.2214158602938649,0.21937057802541213,0.1994297038585647,0.193291436233856,0.19076461265958902,0.18617032996285818,0.14956778182898864,0.14518550987566098,0.13585621687941807,0.1297788229858632,0.12906805117391618,0.12393986829357,0.12351557460496837,0.12290502165095286,0.11451836712308218,0.11023780863092149,0.10892292395324918,0.10125425137793419,0.10007666350777167],"twin_dists":[0.19808051371008611,0.20856588120330388,0.22125633078478,0.223178952690376,0.22345778433218805,0.22546257840683026,0.22552678542325305,0.22621979773982684,0.23321736865738,0.23546758142648375,0.2364083146170895,0.23814131583238812,0.2531723566849417,0.25514589084263173,0.2594993775678163,0.26245726112576284,0.2628099694736864,0.26539931807768175,0.2656171741454737,0.2659316676852911,0.27037735144553376,0.27274355706543074,0.2734846346965682,0.277950858129476,0.27865985436978424],"n_dims_used":43,"mean_confidence":0.8888848770496457},"coverage":{"mean_confidence":0.8888848770496457,"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}}