{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007278","487:4870006393","487:4870006246","487:4870004785","487:4870006688","487:4870006986","487:4870006101","487:4870007569","487:4870005219","487:4870008005","487:4870004632","487:4870007713","487:4870006386","487:4870005217","487:4870007570","487:4870006102","487:4870005069","487:4870007567","487:4870004931","487:4870004771","487:4870004629","487:4870004635","487:4870005812","487:4870007424","487:4870004918"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.562234396543466,0.5490717642753568,0.5053562605578608,0.420323078764527,0.4059788541916301,0.39287082038180765,0.38616642395651346,0.3785554789404248,0.37550879707782175,0.37338462688626106,0.3616454132715818,0.33088109172338076,0.3219266399823231,0.30973278359494427,0.2948610683046261,0.294105511994595,0.2702040163233493,0.2670309309350468,0.26245308400473866,0.2335377078373425,0.23351016649587247,0.20925829607071011,0.2086362499315089,0.1971770389134161,0.19652476868845123],"twin_dists":[0.13937613475021154,0.14221417994188035,0.15173560806101793,0.17099411602172807,0.1743856233861002,0.17753176616451982,0.17915966418539833,0.18102403811354764,0.18177542248009051,0.18230105898139398,0.18523317220000513,0.19315931779146833,0.1955404001033457,0.19884334048825975,0.20297441953298143,0.20318752023573006,0.2101060942178597,0.21105229821371574,0.21242979902644932,0.22150448669136888,0.2215134673884312,0.22971165491106332,0.22993015135717995,0.23403752189867988,0.23427621030990473],"n_dims_used":43,"mean_confidence":0.9005078160485556},"coverage":{"mean_confidence":0.9005078160485556,"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}}