{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000044","483:4830000128","483:4830000220","482:4820000039","483:4830000333","483:4830000127","483:4830000178","483:4830000053","483:4830000320","483:4830000132","483:4830000143","483:4830000131","483:4830000130","483:4830000117","483:4830000347","483:4830000072","483:4830000240","483:4830000257","483:4830000090","482:4820000026","483:4830000271","483:4830000129","483:4830000159","483:4830000255","483:4830000039"],"twin_admin_codes":[482,483,483,482,483,483,483,483,483,483,483,483,483,483,483,483,483,483,483,482,483,483,483,483,483],"twin_sims":[0.13310583661622907,0.020364685216405,0.017354462381574717,0.017205622554563357,0.015097066085051281,0.01487524685871975,0.010593703212660526,0.009876278000472754,0.009417487044420216,0.006217862216067309,0.00602202413953712,0.004469903303370226,0.004144295257118015,0.0036298271805047843,0.003330206170053718,0.003159049921268688,0.003098845941257554,0.0024850212922517653,0.001723747635157486,0.00138415365206016,0.0010267852461004724,0.000954719188918563,0.0009069227281669772,0.0008884098002319617,0.0007281020902040133],"twin_dists":[0.2608253974870205,0.36243839315905296,0.369807453445369,0.3702001151634462,0.3761096471097963,0.3767728819337471,0.3916742157546763,0.3946825436109492,0.3967102046555544,0.41398515518728307,0.4152870245325446,0.42722146971451247,0.4301972573296211,0.4353632347352864,0.4386882992911214,0.4407123411473085,0.4414481590428335,0.4498037095583092,0.4633172720788534,0.4712374175539615,0.4818088791404746,0.4843497731192223,0.48613508445420345,0.4868501519508826,0.49369627684448203],"n_dims_used":45,"mean_confidence":0.9220506456163194},"coverage":{"mean_confidence":0.9220506456163194,"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}}