{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002242","493:4930002043","496:4960000092","493:4930002734","493:4930000938","466:4660000679","493:4930003929","496:4960004696","493:4930003572","493:4930002070","470:4700001522","493:4930003045","493:4930003742","466:4660005184","493:4930002580","493:4930002924","493:4930002230","469:4690002752","493:4930003218","493:4930001754","487:4870006669","466:4660012028","493:4930003228","466:4660011716","493:4930003765"],"twin_admin_codes":[493,493,496,493,493,466,493,496,493,493,470,493,493,466,493,493,493,469,493,493,487,466,493,466,493],"twin_sims":[0.41898569787524553,0.4163333200558706,0.3639379109696081,0.31749263035787373,0.29782591609884385,0.29325750933664146,0.2785252651170612,0.27712289510059884,0.2716829567506855,0.27093733127199315,0.2650231657663209,0.2584143974149787,0.2488554910457793,0.2476480372113526,0.24144238811572294,0.23696912912197562,0.2187591731718358,0.214303554707647,0.21272103614746046,0.20758586162264,0.20599609481665676,0.2041238128902785,0.20255982153232968,0.20023060277965815,0.19866717287301153],"twin_dists":[0.17130818972476333,0.17193234635723614,0.18465685959781689,0.19673311479522518,0.20214129633429706,0.20342708096580797,0.20765679700218242,0.20806640372906984,0.20966742648306427,0.20988840136531836,0.21165461853392092,0.21365760741640244,0.21661280644972047,0.21699121717069522,0.21895501202920511,0.22039095144643206,0.22642780279031877,0.22795557203632613,0.2285033491700967,0.23030011424555824,0.23086249128326478,0.2315286253014364,0.2320882903736229,0.23292731775680567,0.2334942720693941],"n_dims_used":45,"mean_confidence":0.9206605699327257},"coverage":{"mean_confidence":0.9206605699327257,"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}}