{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004367","486:4860002322","474:4740003692","474:4740003858","474:4740003445","474:4740004364","474:4740003442","486:4860002324","474:4740003441","474:4740004564","486:4860002399","486:4860002683","474:4740004747","486:4860002679","486:4860002497","474:4740004369","486:4860002677","474:4740003775","486:4860002583","474:4740004525","474:4740004629","474:4740004669","474:4740004982","474:4740004563","474:4740003527"],"twin_admin_codes":[474,486,474,474,474,474,474,486,474,474,486,486,474,486,486,474,486,474,486,474,474,474,474,474,474],"twin_sims":[0.8349738123110542,0.8113969033963342,0.8012474306950024,0.7931745298623016,0.7594760609809215,0.7485657671601609,0.7471669878061769,0.741570504976231,0.7365850418702582,0.7129020887069334,0.6884984719323249,0.6851272915698706,0.6785838869587721,0.6679725073916933,0.652611592953646,0.6365333258718824,0.6221566065073949,0.6050212723311159,0.6034626269663671,0.5994301330464966,0.5980641163641451,0.5975004036024453,0.5952036008512208,0.5928894376418986,0.5909268284738588],"twin_dists":[0.07800147901448688,0.08396723483634845,0.08645885718236733,0.08841238388884201,0.0963396440550391,0.09884057965411912,0.09915924747329363,0.10043002516913428,0.10155663106540357,0.10684672184409605,0.11221068221112783,0.11294610498269984,0.11437027442008321,0.11667157488174225,0.11998787952222591,0.12344479554382357,0.12652780740227873,0.13019768830336906,0.13053144102331443,0.13139496982797375,0.131687518746692,0.13180824978036873,0.13230019523758657,0.13279592887495598,0.13321641900405515],"n_dims_used":45,"mean_confidence":0.9232028537326389},"coverage":{"mean_confidence":0.9232028537326389,"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}}