{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004195","491:4910002328","491:4910002327","492:4920004141","492:4920004816","492:4920004189","492:4920004004","491:4910000913","492:4920007053","491:4910002168","492:4920004089","491:4910002275","492:4920007034","492:4920004944","492:4920006810","491:4910002273","492:4920004139","492:4920004188","492:4920004147","491:4910002271","491:4910002421","491:4910001710","492:4920005507","492:4920004045","492:4920004758"],"twin_admin_codes":[492,491,491,492,492,492,492,491,492,491,492,491,492,492,492,491,492,492,492,491,491,491,492,492,492],"twin_sims":[0.41820611259716256,0.35688954448919125,0.3145506194413743,0.287459418932401,0.26769473132352367,0.259252154253561,0.24875221208672027,0.2390474685026135,0.23288301181598975,0.2318987223716307,0.22613511656075608,0.22286795992064035,0.2201268698974964,0.21835016195147516,0.2088298711413056,0.20446385859623842,0.20172690501525928,0.19754217864864654,0.1760851674002412,0.17201348689298201,0.16819203014858639,0.16618410418260157,0.16339386436754,0.1630290559356452,0.16184173895556211],"twin_dists":[0.17149146593244538,0.18643471969669562,0.19752968215018415,0.2050761813117061,0.21085378080440217,0.21340193285969467,0.21664512753407583,0.21972162029218337,0.2217181588286677,0.2220401438113654,0.22394388544069443,0.22503735775228204,0.2259630378889572,0.22656716966749513,0.22986209357923415,0.23140733141649641,0.23238755621904028,0.23390414306466364,0.24205395646830274,0.24367876234530503,0.2452289584832532,0.2460536545681684,0.24721168725257753,0.24736414840311313,0.2478620711820047],"n_dims_used":45,"mean_confidence":0.8987761603461372},"coverage":{"mean_confidence":0.8987761603461372,"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}}