{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000209","487:4870012137","474:4740000314","487:4870013098","487:4870012815","487:4870012665","487:4870012878","487:4870012327","487:4870011344","487:4870011203","487:4870011680","474:4740000876","466:4660003681","487:4870012255","474:4740000759","487:4870012254","487:4870012138","487:4870008544","487:4870012225","474:4740001994","474:4740000022","487:4870012421","466:4660004663","487:4870011592","474:4740000678"],"twin_admin_codes":[474,487,474,487,487,487,487,487,487,487,487,474,466,487,474,487,487,487,487,474,474,487,466,487,474],"twin_sims":[0.3599982185595375,0.3512870345735099,0.3044811410458041,0.29400718588390007,0.27935457384483764,0.2677096010268524,0.26470385921782824,0.2601692391401696,0.2536707540111325,0.24260659129315953,0.24033297117555022,0.23721219946883593,0.23621201231050437,0.2346799663670763,0.2299234613268365,0.22971188083438934,0.22894359016846863,0.22806012679565282,0.22222209468406323,0.21342472888781863,0.21121433532505254,0.20746401335107542,0.20693866588302973,0.2068522805338382,0.20197129208353104],"twin_dists":[0.18564840851516926,0.1878607974099713,0.20028870427852194,0.2032152763907501,0.20741516181441536,0.21084933734420594,0.21175067069770495,0.21312264389402577,0.2151152888848589,0.218584134024655,0.2193095170071217,0.22031247328359022,0.2206357329786422,0.2211326285238331,0.2226890238683799,0.2227587463976895,0.22301227982724378,0.22330451589180778,0.2252547818326227,0.22825943206140473,0.22902745205143604,0.23034311361539356,0.2305287024543512,0.2305592504713382,0.23229966035839414],"n_dims_used":42,"mean_confidence":0.9145466032482329},"coverage":{"mean_confidence":0.9145466032482329,"n_dims_used":42,"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}}