{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005210","487:4870005498","487:4870005213","487:4870006238","487:4870006085","487:4870004645","487:4870005499","487:4870006088","487:4870005504","487:4870006229","487:4870005947","487:4870006381","487:4870007273","487:4870008140","487:4870005803","487:4870005215","487:4870005359","487:4870005209","487:4870005652","487:4870005653","487:4870007415","487:4870005060","487:4870005657","487:4870005360","487:4870005204"],"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":[0.356073491116192,0.18626422406281495,0.16613201239862474,0.13972072045447362,0.13004247146964795,0.11892804703565062,0.09614623377675043,0.09591109343520735,0.09337894143623944,0.08240861838525229,0.08147256867175168,0.07866840974405082,0.07792485899607701,0.07142494336182326,0.0613726659906349,0.05987852629498757,0.05786921231130781,0.0571559102646969,0.05682378744055153,0.05507297156393981,0.052220215761109606,0.05193257622985521,0.04909591153992263,0.047822347035618315,0.04739849564744581],"twin_dists":[0.18664171553077993,0.23810559974699974,0.24607514507871142,0.2576697850417002,0.26232680101837047,0.26800988162473105,0.2810746149417242,0.28122152078337925,0.28282175365083034,0.2901795557550357,0.29084282423498975,0.2928670325129619,0.29341347318764255,0.29837843774877487,0.3068332917252954,0.30818519830240704,0.3100476841246287,0.31072169007912365,0.31103788701030943,0.3127304419585393,0.315586216592742,0.3158812936428328,0.31886657144659203,0.32025385529120537,0.32072239909641753],"n_dims_used":43,"mean_confidence":0.9012385523596476},"coverage":{"mean_confidence":0.9012385523596476,"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}}