{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001825","489:4890002084","489:4890003511","489:4890001741","489:4890001856","470:4700008208","470:4700007826","489:4890002066","470:4700008206","489:4890002224","470:4700008302","470:4700008303","470:4700008299","470:4700007650","489:4890001721","489:4890001993","489:4890001808","470:4700007929","489:4890001897","489:4890000906","489:4890003523","489:4890002881","489:4890002558","489:4890000787","470:4700007920"],"twin_admin_codes":[489,489,489,489,489,470,470,489,470,489,470,470,470,470,489,489,489,470,489,489,489,489,489,489,470],"twin_sims":[0.7928817290019468,0.7835094684841815,0.7625838846528618,0.7291760820275579,0.7213833067800889,0.6583472502045039,0.657743712930411,0.654210357465784,0.6247473523238969,0.6149970456876124,0.6088279401022393,0.5998214031775936,0.5884311043143057,0.5871002991107813,0.584492116326173,0.5836333019361287,0.5835665356204974,0.573079568796563,0.5697352549276177,0.5579272797144313,0.5543921830217236,0.5515761891141578,0.5507013037733457,0.5496906942607442,0.5324281723343908],"twin_dists":[0.08848279568944958,0.09072123527440588,0.09562198449503838,0.10322203929215097,0.10496311931521664,0.11875141779781022,0.11888162022602129,0.11964342457391716,0.12597262206309698,0.12806148873912418,0.12938257558038624,0.1313111775734287,0.13375123039018363,0.13403646190690988,0.13459559093843373,0.13477973587685707,0.1347940525534586,0.13704444374804486,0.13776291885218847,0.14030372158873358,0.14106580734263116,0.1416733987052501,0.14186226752994308,0.14208049677882117,0.14581929860246684],"n_dims_used":45,"mean_confidence":0.9151936848958333},"coverage":{"mean_confidence":0.9151936848958333,"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}}