{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012025","490:4900011819","490:4900010482","490:4900012020","490:4900010392","490:4900011755","490:4900010304","490:4900012022","490:4900011624","490:4900008008","490:4900010025","490:4900010028","490:4900011820","490:4900008789","490:4900010662","490:4900010311","490:4900007786","490:4900012110","490:4900010026","490:4900008885","490:4900010221","490:4900010303","490:4900008340","490:4900010029","490:4900008783"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33497151297952826,0.23960050614328623,0.1528868447372715,0.1477983710457993,0.13339165098596134,0.13194222790886023,0.13153372967341287,0.13056514755645765,0.130031960054799,0.1290077757706149,0.12151795154582702,0.12117327561477664,0.11928799061121816,0.1181075250761161,0.11644031599262752,0.1148381781772221,0.11399049875794248,0.10547665017148923,0.10207440019587485,0.10046935695060852,0.09088657844129475,0.08933887123377678,0.08782304772406398,0.08465420676124889,0.080864230270466],"twin_dists":[0.19208342595280906,0.21954415273251254,0.2517058171573439,0.2539639920821296,0.2606866470218698,0.26139260367591416,0.2615926210886965,0.26206875641275973,0.2623319985152978,0.2628399475588185,0.26665059012639747,0.2668302065580527,0.26781962279525867,0.26844524581089924,0.26933704511540574,0.2702033191755874,0.2706654223764254,0.27546043052378927,0.27746086602879383,0.2784227015569038,0.28443063883342445,0.28544737704006234,0.2864568002255191,0.28861258263060346,0.29127715986932745],"n_dims_used":44,"mean_confidence":0.8835567127574574},"coverage":{"mean_confidence":0.8835567127574574,"n_dims_used":44,"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}}