{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002292","476:4760003003","476:4760003340","476:4760003176","476:4760002919","476:4760001854","476:4760002334","476:4760002509","476:4760002175","476:4760003264","476:4760002747","476:4760003002","476:4760002806","476:4760003230","476:4760002811","476:4760003412","476:4760002512","476:4760001516","476:4760003415","476:4760002591","484:4840004968","476:4760002871","476:4760001818","476:4760000786","476:4760003093"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476],"twin_sims":[0.6188288243684018,0.557740320897857,0.4762483503244731,0.46824769451510556,0.4499140087408725,0.43516383601700553,0.4094408255490619,0.3856094701716819,0.3537594266645761,0.33848235389635895,0.3275955372237972,0.3229285723250224,0.3158970603358344,0.3108713140443758,0.30181097373533256,0.29911189762649587,0.29592391955755387,0.2955509006919371,0.2950725311454717,0.2927728938190191,0.2892082775562538,0.28418068266424656,0.27905442217898246,0.273375408109946,0.2727419125505885],"twin_dists":[0.12724075745337415,0.14034400787958387,0.15819286383800793,0.1599891185971899,0.16414602174561294,0.16753634529996617,0.1735623610450977,0.17929549580294984,0.18723002507975228,0.19116565608489436,0.19402879376176918,0.1952721649482532,0.1971646040789479,0.19853185528038894,0.20102912504643633,0.20178145115975107,0.20267519298364062,0.20278013738220269,0.2029148353377178,0.20356416910416592,0.2045766967336662,0.20601754057090935,0.20750256637342016,0.209167231127432,0.20935423377948903],"n_dims_used":45,"mean_confidence":0.9162529839409722},"coverage":{"mean_confidence":0.9162529839409722,"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}}