{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000290","665:6650000680","495:4950001290","665:6650000679","665:6650000586","495:4950001397","665:6650002568","497:4970003363","492:4920003878","492:4920003430","665:6650003392","492:4920003694","492:4920001822","665:6650002237","497:4970002782","495:4950001971","491:4910003720","665:6650000587","665:6650001091","497:4970001994","497:4970003392","665:6650000291","497:4970003533","495:4950001394","491:4910003877"],"twin_admin_codes":[665,665,495,665,665,495,665,497,492,492,665,492,492,665,497,495,491,665,665,497,497,665,497,495,491],"twin_sims":[0.3236738107263489,0.13606482079499732,0.12975050738234958,0.1255314247152076,0.12336786343467446,0.11948176210853667,0.11817192027973966,0.11336219036150225,0.10102326179827209,0.09982099721791265,0.09808535218679448,0.0854120020337036,0.08158851342627553,0.0759003270943988,0.07551857051788673,0.07497964086493096,0.07451175166622911,0.07073440365825302,0.07067489237476134,0.07041938189661759,0.07037906539835768,0.06966687239684358,0.06879084415612206,0.06653647585426317,0.06607914188331052],"twin_dists":[0.195072952235536,0.2593996294806091,0.2624712843174785,0.26458714187063664,0.2656931509216996,0.2677173809026748,0.26841099449456407,0.27100964761466956,0.2780894208503173,0.2788146464263722,0.2798737790020184,0.2880912780266706,0.2907603379426457,0.29492287288269586,0.29521111963303676,0.29562004766691347,0.29597699976256064,0.29892712866633064,0.2989746183463604,0.299178883757796,0.29921116931366154,0.29978398552907753,0.3004951354773976,0.3023596875231158,0.30274420691490955],"n_dims_used":45,"mean_confidence":0.9115931193033854},"coverage":{"mean_confidence":0.9115931193033854,"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}}