{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004034","466:4660013968","466:4660014325","466:4660011667","466:4660013061","466:4660004035","487:4870005435","487:4870004449","469:4690003832","466:4660012775","466:4660003862","466:4660014376","487:4870003436","469:4690001238","470:4700007091","466:4660005049","478:4780010077","466:4660011752","487:4870004998","466:4660009941","470:4700002196","478:4780003749","487:4870005430","466:4660003774","490:4900005650"],"twin_admin_codes":[469,466,466,466,466,466,487,487,469,466,466,466,487,469,470,466,478,466,487,466,470,478,487,466,490],"twin_sims":[0.35427307734741814,0.2720172003185771,0.2718506876074843,0.24705143332841642,0.2202497342688807,0.192625811553368,0.182082896682065,0.17723972276155023,0.17427971610477716,0.17137022196077906,0.164347632268373,0.16215639491319053,0.16153643409096052,0.15814998292791121,0.1549529927451683,0.15249986784535938,0.14561836241661616,0.14180573486406423,0.1413078577681473,0.139601164519676,0.1392924773349505,0.13363802124898913,0.13282746975573806,0.1286236166398772,0.12564858795965833],"twin_dists":[0.18709926697379972,0.20956849082304355,0.20961776900003742,0.21717862721713393,0.22592138145852458,0.23571455729585541,0.2397085653793836,0.241598111978375,0.2427710762430816,0.24393796520301195,0.24681424829980028,0.24772985730342137,0.24799053423356013,0.24942742284301753,0.2508046492833919,0.2518755919163188,0.2549490130163563,0.2566983104423586,0.25692931533783275,0.25772581666148553,0.25787065312507473,0.260567224214055,0.2609607480594361,0.26303125902166596,0.26452766280831763],"n_dims_used":43,"mean_confidence":0.908894561057867},"coverage":{"mean_confidence":0.908894561057867,"n_dims_used":43,"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}}