{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010572","490:4900009726","490:4900008220","490:4900010326","490:4900009926","490:4900010412","490:4900010904","490:4900008547","490:4900009824","490:4900010401","490:4900010652","490:4900009825","490:4900007890","490:4900012171","490:4900010488","490:4900010653","490:4900012107","490:4900012172","490:4900008441","490:4900009521","490:4900007041","490:4900007042","490:4900006914","490:4900008548","490:4900010583"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48506722382089185,0.45895998819613265,0.2842527128791062,0.12101679202526473,0.07087406351874738,0.06197366014591547,0.05225332663447635,0.051473057379737217,0.04997726868356084,0.04970613326233844,0.046181292222654886,0.042342168266080844,0.0358049067204123,0.03505258915430074,0.02773943388261689,0.019455560170658758,0.019060124670169286,0.017357505943732376,0.012908087488796256,0.011140961949095638,0.011057786958645292,0.008196930043461635,0.007865483868915045,0.006669485438054462,0.005363435966490336],"twin_dists":[0.15622424867143808,0.1620875481768069,0.20599678997899776,0.2669118814869163,0.2988158080111992,0.30629712199644016,0.3155523362883056,0.31635552458879385,0.31792399117184567,0.3182124752634922,0.32208770695727545,0.32660124836333876,0.3351501842207746,0.33621722042098523,0.3477582031944363,0.3645575877590663,0.365506443136491,0.36979945492490224,0.3830703528668749,0.3894990524713844,0.3898234344876663,0.402568828254073,0.4042945530036921,0.4111184051961321,0.4199647925867638],"n_dims_used":44,"mean_confidence":0.8839060176502574},"coverage":{"mean_confidence":0.8839060176502574,"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}}