{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004231","490:4900003812","490:4900003811","490:4900004367","490:4900004091","490:4900005050","490:4900006945","490:4900003513","490:4900003671","490:4900004912","490:4900007451","490:4900005049","490:4900005843","490:4900004232","490:4900006337","490:4900007298","490:4900006816","490:4900001382","490:4900006586","490:4900006825","490:4900004485","490:4900004092","490:4900005454","490:4900006567","497:4970002876"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.1317287139396747,0.11470472017450131,0.11428351674103304,0.05747067792232038,0.020187593804232074,0.015844728963991705,0.013245445509818266,0.007432287090808528,0.007244185340672568,0.0071111335384111424,0.006740003160312513,0.006394421966026659,0.0032774372487689054,0.0026848483570935154,0.0016642965199545963,0.0015206837838403673,0.0014857965792357606,0.0013128798212105378,0.0012932333454651688,0.0012127425569907597,0.001076763301853325,0.0010589751828871316,0.0009273333260919107,0.0009076797804418583,0.0008367989132219656],"twin_dists":[0.26149709054593856,0.27027589792718687,0.2705053887103732,0.31042341261239187,0.36284463547915685,0.3739356194330435,0.3819326488041338,0.406651170430785,0.40771307116825567,0.408479259489724,0.4106866585875713,0.4128427533680615,0.4393020030954856,0.4468939790496809,0.464593290926475,0.4678581336321891,0.4686941272497487,0.47312590224811185,0.4736631246089152,0.47594599635454743,0.48014215673984223,0.48072699452987827,0.48536226195548365,0.4861061324893982,0.488919291384821],"n_dims_used":45,"mean_confidence":0.9208977593315972},"coverage":{"mean_confidence":0.9208977593315972,"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}}