{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003232","480:4800005255","480:4800004571","480:4800006367","487:4870008605","487:4870001064","487:4870009722","480:4800002983","487:4870010762","480:4800004907","487:4870010763","480:4800003235","480:4800005667","487:4870008608","495:4950000713","492:4920002497","490:4900013272","486:4860003635","480:4800003630","473:4730000471","492:4920003286","487:4870008313","665:6650003364","492:4920002604","492:4920003877"],"twin_admin_codes":[480,480,480,480,487,487,487,480,487,480,487,480,480,487,495,492,490,486,480,473,492,487,665,492,492],"twin_sims":[0.030175257716795956,0.026016793727005615,0.02302462365139208,0.01802317249289483,0.017845186923345135,0.01121772420493899,0.0054915813553586155,0.005452822433711884,0.004695560971486329,0.004681393462566897,0.004454598159072764,0.00395962745251881,0.0038369209928566027,0.003780697578488677,0.0035921529257063344,0.0034881483320077073,0.0034379754641455265,0.0034225552932080523,0.0031020355345522874,0.002969338819405336,0.002879229143850998,0.002838223527211075,0.002719515852138685,0.0025653249835689905,0.0025319049605925644],"twin_dists":[0.3436515732214816,0.35085409635702397,0.35667946845250414,0.3680789150866447,0.36853342727772304,0.38920158443324443,0.4190153939200654,0.41930041791265954,0.42527252393385967,0.4253923582491843,0.4273568669176831,0.4319807930259485,0.4332082254506824,0.43378260511927685,0.43576726768605595,0.43690303537899516,0.43746202167792547,0.4376353156773428,0.44140884938782815,0.4430763248563487,0.44424793084499403,0.44479222606591,0.4464094805041458,0.44860949457774246,0.44910227053273655],"n_dims_used":43,"mean_confidence":0.9199153101721476},"coverage":{"mean_confidence":0.9199153101721476,"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}}