{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012824","487:4870008120","478:4780000370","487:4870012257","474:4740000023","474:4740001992","487:4870007954","474:4740003262","474:4740001866","474:4740000090","487:4870008263","474:4740000238","474:4740002825","474:4740000082","487:4870012147","474:4740000663","487:4870007380","474:4740002219","474:4740002820","474:4740002077","474:4740000041","474:4740000070","487:4870009273","474:4740002099","487:4870011816"],"twin_admin_codes":[487,487,478,487,474,474,487,474,474,474,487,474,474,474,487,474,487,474,474,474,474,474,487,474,487],"twin_sims":[0.5124742423800374,0.4336729540000387,0.36984852081024777,0.3438378916049468,0.34020977003087194,0.3329361049148106,0.33031806977443423,0.3274516607441967,0.3271755863398634,0.3132731841982062,0.31273228411631654,0.31073938078606134,0.2998707451220261,0.29900248734978424,0.2965072826963351,0.29314166198330077,0.2895817973797578,0.2872482097995056,0.2850573944278873,0.28404461265487596,0.2830770330189685,0.2773580515012414,0.2768376444522847,0.2739731897363385,0.2737477652138478],"twin_dists":[0.15017274456349916,0.16788151050179737,0.18317936741201463,0.18977546798287537,0.1907159756273184,0.19261789240154012,0.19330797571918323,0.1940669781633507,0.19414027346419932,0.19787687081400243,0.1980241224472969,0.1985679167866264,0.20156953451907558,0.2018120311549681,0.20251122690797466,0.2034598396710203,0.20447025126763554,0.20513662684566672,0.20576519087372622,0.2060567485109641,0.2063358792772919,0.20799763077007827,0.2081498748932407,0.2089910149633543,0.20905743863660464],"n_dims_used":44,"mean_confidence":0.9206588051535867},"coverage":{"mean_confidence":0.9206588051535867,"n_dims_used":44,"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}}