{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002103","474:4740000079","474:4740002205","474:4740000025","487:4870011708","474:4740002823","474:4740002914","474:4740000121","474:4740002630","474:4740000085","487:4870011934","474:4740002321","474:4740002911","474:4740002910","474:4740000091","474:4740002100","487:4870012050","474:4740002819","474:4740000012","474:4740002999","474:4740001382","474:4740000065","474:4740000123","487:4870013181","487:4870012439"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,487,487],"twin_sims":[0.7900159267745066,0.745806873822916,0.6890866445784214,0.684033567383097,0.6630774821105733,0.6575894748520167,0.6554952432635015,0.64062714420976,0.6361522485093376,0.6086071897470942,0.607706466263158,0.6071312513676239,0.599114766799463,0.5987865069780647,0.5913987804112302,0.5895281066073242,0.5886484367328024,0.5734403090157507,0.5710579440444603,0.5676616409503308,0.5676430861367666,0.5549925336413243,0.5540641668195206,0.5279541363120439,0.514908677154183],"twin_dists":[0.089170384107659,0.09946869752213187,0.11208224865575855,0.11318444769259876,0.11773012022571028,0.11891489062701656,0.11936648644301939,0.12256569480841487,0.12352659550131284,0.12942984476987718,0.12962271525715496,0.12974588447265653,0.13146250783782976,0.13153280800911504,0.13311529704001435,0.13351613768406043,0.1337046530982745,0.136966970454359,0.13747870540449988,0.13820863638369196,0.13821262553387778,0.14093633467283412,0.1411365569035285,0.14679217108213846,0.14963950185004735],"n_dims_used":45,"mean_confidence":0.9224212646484375},"coverage":{"mean_confidence":0.9224212646484375,"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}}