{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006761","466:4660014189","487:4870005289","487:4870005596","487:4870006019","487:4870007914","487:4870004724","466:4660011753","478:4780000564","466:4660014264","487:4870007918","487:4870007060","487:4870007480","487:4870007238","466:4660013513","487:4870006463","487:4870007490","487:4870003422","487:4870007919","466:4660013038","487:4870007210","487:4870007068","487:4870005010","466:4660014322","493:4930005930"],"twin_admin_codes":[487,466,487,487,487,487,487,466,478,466,487,487,487,487,466,487,487,487,487,466,487,487,487,466,493],"twin_sims":[0.4337624696338894,0.39059240372327314,0.3725706390404338,0.32421183086180755,0.3080581781596826,0.26700663400204144,0.26462079793528354,0.24470716067938741,0.24196978165615057,0.2412941385021609,0.24075314280048718,0.21453666616879413,0.21285527990455833,0.21007082679449698,0.20855353165066756,0.2037362030657134,0.20183831809139371,0.19521311283617304,0.19330454247459924,0.1915596702803322,0.1913443620048182,0.184912466861679,0.18095838962322827,0.18014549317487583,0.17972861579553237],"twin_dists":[0.16786077266829577,0.17808351702926842,0.182502873999031,0.19492929058455746,0.19930268370785273,0.2110595703125,0.21177566861175556,0.2179178605782411,0.21878685811012974,0.219002322721357,0.21917512999415772,0.22787511347099823,0.22845677490167812,0.22942691442863722,0.2299592399113318,0.23166705426234016,0.2323474764957978,0.2347578577416527,0.23546272438454988,0.2361113839093359,0.2361917102016524,0.23862101610793715,0.24014408461733058,0.24046011142693546,0.2406225712145807],"n_dims_used":43,"mean_confidence":0.904022216796875},"coverage":{"mean_confidence":0.904022216796875,"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}}