{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004046","490:4900001593","490:4900000776","490:4900004595","490:4900004862","490:4900000689","496:4960009171","490:4900006168","490:4900000577","490:4900001045","494:4940008731","490:4900002308","490:4900002185","490:4900001886","490:4900000909","490:4900004006","490:4900000930","490:4900000665","490:4900001436","466:4660014105","496:4960011460","490:4900004576","490:4900004735","490:4900005397","496:4960008147"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,490,494,490,490,490,490,490,490,490,490,466,496,490,490,490,496],"twin_sims":[0.5440832779194552,0.498648907859138,0.39460645593970606,0.3620047367970355,0.357102229597283,0.34272116219469523,0.33041354292263925,0.3238464235405418,0.3140922720378806,0.3075075710894819,0.28924625305783597,0.28245006158125996,0.27652166114401733,0.270816484299581,0.2618795126659171,0.2603965078975435,0.2535421249361813,0.25082598653506205,0.2490771400532272,0.24890542870253432,0.24673778508790095,0.24440399154386297,0.24376251781001096,0.23621741188729717,0.23512322735400598],"twin_dists":[0.14329258352901275,0.15321370081018995,0.1771124554043553,0.18514271940214846,0.18638081115615218,0.19006438797160752,0.19328275761675498,0.19502684685018812,0.19765416208302816,0.19945402837743706,0.20456587075143684,0.20651705784519592,0.20824240051041104,0.2099242511014265,0.21260344532911685,0.2130535272413714,0.21515505518197134,0.2159977783087764,0.21654347052644618,0.2165971815734262,0.2172772695417363,0.21801379329732387,0.2182170301596586,0.22063398544179663,0.22098864594643647],"n_dims_used":45,"mean_confidence":0.9161545647515191},"coverage":{"mean_confidence":0.9161545647515191,"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}}