{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005612","487:4870005615","487:4870005470","487:4870005759","474:4740000343","474:4740002522","474:4740000437","474:4740000404","478:4780000031","487:4870012165","474:4740000337","474:4740000400","474:4740000366","474:4740000499","469:4690006718","478:4780000044","474:4740000402","469:4690006572","487:4870005763","478:4780000009","478:4780003787","469:4690006495","474:4740000310","474:4740000858","474:4740002418"],"twin_admin_codes":[487,487,487,487,474,474,474,474,478,487,474,474,474,474,469,478,474,469,487,478,478,469,474,474,474],"twin_sims":[0.7483140792661648,0.5866146431367962,0.5451084384144833,0.52937287862804,0.4938343817388928,0.4816891017465142,0.47608108600382565,0.44074326785433565,0.43290784478856353,0.43035814702732916,0.4245252882398684,0.40913574431095595,0.3993340184016486,0.39906566212955075,0.3792287778728828,0.3740467875734229,0.3703177244496913,0.36905976592713535,0.366120515946429,0.36550725840106724,0.3632692947753643,0.35625704847213047,0.35521069998963517,0.3533247806221722,0.35280069996323965],"twin_dists":[0.09889795056847062,0.13414056226965493,0.14307082628316078,0.1464834785433995,0.15427810820397256,0.15697698746881272,0.15823031415537897,0.1662487524925121,0.16805883143376504,0.16865066235912957,0.17000999029516004,0.17363478591878834,0.17597461767106348,0.17603904046878027,0.18085838383512196,0.18213704681612378,0.1830625865313533,0.18337584814474892,0.184109875422334,0.18426339804760003,0.18482475302452822,0.18659513403743855,0.18686083291808236,0.18734074823235186,0.18747434837985003],"n_dims_used":43,"mean_confidence":0.9155614985976108},"coverage":{"mean_confidence":0.9155614985976108,"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}}