{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009663","487:4870009256","487:4870009252","487:4870010065","487:4870008974","487:4870008394","487:4870009391","487:4870008688","487:4870010062","487:4870008690","487:4870008681","487:4870008689","487:4870009669","487:4870011460","487:4870008825","487:4870010444","487:4870009662","487:4870009527","487:4870009116","487:4870011452","487:4870011086","487:4870011926","487:4870009388","487:4870011329","487:4870010315"],"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":[0.786584683576664,0.6253597670703368,0.4884735679907017,0.43057429265516994,0.4166537064938427,0.3926758131563485,0.36334483992715344,0.3442221308030058,0.3332458164213683,0.31974235657801175,0.3125395020342744,0.3111568576780844,0.3032086700390095,0.30203559225772764,0.2795129964679226,0.27833402091758563,0.2750018035330425,0.2680838028701951,0.25154220800771365,0.24062580255298138,0.23205783009540937,0.22951119023594993,0.22948680997763105,0.2287147510860641,0.2172721253791708],"twin_dists":[0.08998997336901911,0.12584136391218415,0.1554668589337991,0.16860043599939478,0.17185686297522576,0.17757893147182643,0.18480577536685872,0.18967617315319474,0.19253645246783332,0.19612679488039694,0.19807663944051718,0.198453837195283,0.2006410799683058,0.2009666933504032,0.2073690519583571,0.20771258182128022,0.2086883480435232,0.21073756632718693,0.21577499742447162,0.21921584220529286,0.22198803500578151,0.2228249195430854,0.2228329609789575,0.2230879046086716,0.22693534295546958],"n_dims_used":43,"mean_confidence":0.9118488223053688},"coverage":{"mean_confidence":0.9118488223053688,"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}}