{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002931","490:4900003606","490:4900001043","490:4900000675","490:4900002910","490:4900001291","490:4900000915","490:4900005249","490:4900000678","490:4900002044","490:4900004025","490:4900003200","487:4870006431","490:4900001845","487:4870005864","490:4900003065","490:4900004175","466:4660007638","490:4900000278","466:4660000719","487:4870002644","490:4900003349","487:4870003975","490:4900000710","487:4870003156"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,466,490,466,487,490,487,490,487],"twin_sims":[0.7074888549647852,0.49836699863311473,0.4774661366771494,0.462278830864749,0.4403000515682205,0.4366765518833401,0.40689492493349794,0.3868441605193835,0.37280160251343575,0.3689063966060183,0.3509781129258918,0.34088886725297807,0.33451735573864055,0.3050477527317854,0.2941682981375154,0.2885874522170802,0.28122291982964076,0.2715772815709063,0.27087992223770124,0.2687140754536351,0.26862213214762015,0.2660209386690672,0.264107373521621,0.26380592058234226,0.2617854559050372],"twin_dists":[0.10804330370304349,0.1532759450389161,0.1579203315150658,0.1613360077453877,0.16635080049469503,0.16718660715346034,0.1741674786121738,0.17899450099479433,0.1824455882962129,0.1834140770919436,0.18793977384076563,0.19053952888382578,0.19220252714877395,0.20013207157800647,0.20316979941270377,0.20475380093093878,0.20687237527570967,0.2096987218028585,0.20990543075340315,0.21054952757797563,0.2105769413728475,0.21135493758881815,0.21193029631564045,0.2120211721708515,0.21263194335553554],"n_dims_used":45,"mean_confidence":0.9054782443576389},"coverage":{"mean_confidence":0.9054782443576389,"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}}