{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006208","490:4900005837","490:4900007550","490:4900004774","490:4900004780","490:4900005057","490:4900005831","490:4900004918","490:4900004778","490:4900004920","490:4900007433","490:4900004777","490:4900005060","490:4900007311","490:4900004636","490:4900005173","490:4900007552","490:4900004637","490:4900004638","490:4900004919","490:4900005305","490:4900005059","490:4900003385","490:4900005580","490:4900005422"],"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":[0.6816901456364949,0.3705209812515967,0.3431598162954465,0.2782715107155317,0.22628727116838004,0.16841792095477803,0.12800760248465518,0.1134962671078772,0.10334889836221291,0.07890924097578712,0.07759765722955209,0.07056335986988771,0.07036324363511282,0.06870108185183096,0.06860114831460616,0.06068075573685788,0.05700205011343769,0.05373972451256798,0.04500387407974517,0.04185503418369366,0.03362508505938829,0.03053133712901097,0.029064111053735586,0.028850937526958997,0.02774721558563941],"twin_dists":[0.11369471893962953,0.18301202042504244,0.1899508397914962,0.20773082074485025,0.22389321803723072,0.2451366249675752,0.26333893842908623,0.2709360691987551,0.2767054910138046,0.2926909337466517,0.293655265080618,0.2990637081245407,0.299223843523701,0.30056841863054834,0.30065009738029835,0.30745593491832923,0.3108679832691241,0.3140494438797792,0.3234373696184126,0.3271983094420048,0.33829663530210596,0.34307528516060803,0.3454881635548485,0.34584738528570436,0.3477445983069539],"n_dims_used":44,"mean_confidence":0.9099914377385919},"coverage":{"mean_confidence":0.9099914377385919,"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}}