{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000232","498:4980000191","498:4980000231","484:4840005585","498:4980000273","498:4980001253","500:5000007551","500:5000005314","500:5000007134","500:5000006224","500:5000006744","500:5000006108","500:5000008915","500:5000006107","500:5000005963","500:5000008434","500:5000005480","500:5000008068","500:5000010141","500:5000005315","500:5000008554","500:5000008193","484:4840000489","500:5000006109","500:5000005961"],"twin_admin_codes":[498,498,498,484,498,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500],"twin_sims":[0.8887704319018719,0.8663025380211389,0.7661789943977958,0.6699028214184949,0.6590109949048287,0.6545897467411044,0.6443145667310348,0.5906054680201084,0.5837275353508742,0.5835650856646037,0.5828356028769485,0.57918166524954,0.5787342576254557,0.5755437391083654,0.5745093007767456,0.5725310915229437,0.5714985652829806,0.57140286711398,0.568321734066846,0.56409679015815,0.563341438616222,0.56330744235218,0.5628649316906964,0.5610234561240709,0.5567447976020907],"twin_dists":[0.06307042849494722,0.06958196537068456,0.09478870791579024,0.11625364464512201,0.11860819964780697,0.1195616630434174,0.12177327446765428,0.13328527702741294,0.13475952963935056,0.13479436346827073,0.13495079394367027,0.1357345716137547,0.1358305691391969,0.13651532979965822,0.13673742030591532,0.13716224536799113,0.13738404255810666,0.13740460164181284,0.1380667310250321,0.1389753419471997,0.13913787529577495,0.13914519112413024,0.1392404224403953,0.13963682619920362,0.1405585582387398],"n_dims_used":45,"mean_confidence":0.9268666585286458},"coverage":{"mean_confidence":0.9268666585286458,"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}}