{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009801","490:4900009394","490:4900008980","490:4900008305","490:4900009087","490:4900009593","490:4900009596","490:4900009993","490:4900009387","490:4900008969","490:4900007963","490:4900007962","490:4900008517","490:4900009296","490:4900010006","490:4900009490","490:4900008749","490:4900009492","490:4900010295","490:4900009696","490:4900010560","490:4900007858","490:4900009299","490:4900008624","490:4900009491"],"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":[0.817581415885655,0.7830438588175654,0.6085458993434629,0.6009191681778406,0.5957931079446761,0.5443748761987003,0.5160345266997509,0.5106443067732532,0.5032127388991232,0.49180728796422213,0.4917092958765758,0.48593495505534107,0.48079483845509663,0.4799235663541265,0.478070125878363,0.47734150862843416,0.46597144689301573,0.46330495348692413,0.4625868604448592,0.46195896703419953,0.4497425589084289,0.44686909872659786,0.44664388540372646,0.4465394328662283,0.44539555798987984],"twin_dists":[0.08242780621145883,0.09083168922458025,0.1294429688392023,0.1310760924004015,0.13217392441409526,0.14322949900733076,0.14939310512792145,0.15057399643038366,0.1522073869029202,0.15472716078321147,0.15474888229120543,0.15603115730351652,0.1571765310639001,0.15737105772801233,0.1577852464031143,0.15794821205728746,0.16050205463619888,0.16110403208474372,0.1612663524860021,0.16140835639709167,0.1641851829318845,0.16484235292900304,0.1648939273271835,0.16491785056274114,0.1651799768494868],"n_dims_used":45,"mean_confidence":0.9224400838216146},"coverage":{"mean_confidence":0.9224400838216146,"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}}