{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000445","487:4870012153","487:4870011929","474:4740002636","487:4870005186","474:4740000673","487:4870012436","474:4740003338","487:4870006064","474:4740002714","474:4740002883","474:4740001782","474:4740002615","474:4740000306","487:4870005926","478:4780001261","487:4870012146","487:4870007966","474:4740002977","487:4870005928","474:4740002787","474:4740000040","474:4740003092","487:4870013034","474:4740003253"],"twin_admin_codes":[474,487,487,474,487,474,487,474,487,474,474,474,474,474,487,478,487,487,474,487,474,474,474,487,474],"twin_sims":[0.655356151060318,0.6279931503645546,0.6091796658121704,0.5731615913788731,0.5630624064791355,0.5023282443934931,0.48715268310286064,0.4714064938146075,0.47028374309808574,0.45512542453984833,0.4501665461588339,0.44970397121610317,0.4395946285072678,0.4377813071818105,0.43743112488312424,0.4345892420629362,0.4321370227498095,0.4298791823189043,0.4270209766196861,0.4247780691750922,0.4051162895878689,0.4043133724656904,0.40421000358787507,0.4004356696589174,0.3921657653992436],"twin_dists":[0.11939647047707316,0.12527685500343386,0.12930726041314694,0.13702682797899188,0.1391979233205247,0.15240221857820851,0.15576036147719105,0.1592787101120992,0.1595310300569578,0.1629583007776216,0.16408834934954888,0.16419399759107603,0.16651330289307067,0.16693149266740046,0.16701233056368675,0.16766931769077667,0.16823760406153074,0.1687619973262429,0.16942744285126318,0.16995092121788147,0.17459122714945416,0.17478278891358073,0.17480746325627922,0.17571035650967215,0.17770234542483823],"n_dims_used":45,"mean_confidence":0.9220504760742188},"coverage":{"mean_confidence":0.9220504760742188,"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}}