{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000352","495:4950000602","495:4950000651","495:4950000735","495:4950000562","495:4950000606","495:4950000742","495:4950000882","495:4950000214","495:4950001296","495:4950000652","495:4950001656","495:4950000881","495:4950000972","495:4950001714","495:4950001655","495:4950000737","495:4950000733","495:4950000876","495:4950000564","495:4950000653","495:4950001134","495:4950000692","495:4950001989","495:4950000924"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8147260298409833,0.5908640235346654,0.5765736411026309,0.5660723611340893,0.516478545944986,0.49293278461101403,0.4798077810189282,0.4756099491090956,0.47087570874333984,0.46422540518409094,0.4611705879161691,0.4476109091120111,0.4376943938856974,0.43454065371217443,0.41439264663050246,0.40765986226725087,0.3982416646561648,0.3944441254396776,0.3933428641983535,0.39046345836343027,0.3836119689448107,0.3714542665192264,0.3709233648666613,0.37005993823214656,0.35998720682046725],"twin_dists":[0.08314064841224414,0.13322987609457668,0.13629425087059743,0.13855037605067003,0.14929596590756436,0.15447776789834716,0.1573969172815514,0.15833582434346918,0.15939797020852883,0.16089609849660083,0.1615867520637197,0.16467254616021185,0.16695155379966672,0.16768056521647876,0.1723901063182935,0.1739854903971184,0.17623697651267828,0.17715163643334433,0.1774176405851128,0.17811478786306917,0.17978342232601024,0.18278001472197908,0.18291195625686302,0.18312673826662046,0.18565118768709193],"n_dims_used":45,"mean_confidence":0.9130236307779948},"coverage":{"mean_confidence":0.9130236307779948,"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}}