{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007235","496:4960004437","496:4960005895","496:4960007372","496:4960007106","496:4960007359","496:4960007630","496:4960007748","496:4960004583","496:4960006980","496:4960006715","496:4960007505","496:4960006971","496:4960006848","496:4960007104","496:4960004741","496:4960006981","496:4960007507","496:4960006979","496:4960006320","496:4960006721","496:4960007501","496:4960006966","496:4960006444","496:4960007243"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8712129677041348,0.843359762734147,0.8308447577623211,0.8084566580621332,0.7853747641105533,0.7538807183252049,0.7511313914983458,0.7468025942046402,0.745795467247728,0.7156138951143518,0.7143551767011482,0.7088755825619657,0.7081290644881921,0.7037126724741328,0.7028606887512924,0.697825480651288,0.6846319310668502,0.6725209248458525,0.6684912655407529,0.6680308936871278,0.6637081574872218,0.6580769506857492,0.6419868287537823,0.6393621003523747,0.6362758294565951],"twin_dists":[0.06819803749305572,0.0758096967229578,0.07906622156046515,0.08469334478373551,0.09027804746292051,0.097625732421875,0.09825495301385433,0.09924219278796366,0.09947129103141117,0.10624566735521801,0.10652479214256319,0.10773716951996275,0.10790200440008502,0.10887559483247394,0.10906311253591532,0.11016943342035082,0.11305406826335532,0.11568632239531186,0.11655928789499274,0.11665893801211615,0.11759383565553398,0.11880973298634874,0.12227356964112962,0.12283741819530965,0.12350006886844221],"n_dims_used":45,"mean_confidence":0.9327763027615017},"coverage":{"mean_confidence":0.9327763027615017,"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}}