{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000942","476:4760001061","476:4760000948","476:4760000719","476:4760000661","476:4760000545","476:4760000886","476:4760000656","476:4760000944","476:4760001117","476:4760000833","476:4760000083","476:4760000949","476:4760000891","476:4760000055","476:4760001006","476:4760000119","476:4760000947","476:4760000603","476:4760000029","476:4760000599","476:4760000834","476:4760000243","476:4760000060","476:4760001217"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.601917435485524,0.5826975952352923,0.5393554110794121,0.5243055354892491,0.4991065444350731,0.46116455316255095,0.4014311171556965,0.38875364381661986,0.3570521120200348,0.3562963129992919,0.347757032177186,0.3375626067412117,0.3258088835800919,0.3072269030451745,0.2789510240160544,0.2579221004357064,0.2516552878804263,0.23417293523426672,0.23239115434762872,0.21462443569651024,0.2025056971346311,0.18326880395168668,0.17813272316143358,0.177547510832288,0.17530573849441683],"twin_dists":[0.13086232139344925,0.13498038995006648,0.14431627498387903,0.1475868760983202,0.15311267788607538,0.16158811803286277,0.17547185478113184,0.17852989782458653,0.18639351279267904,0.18658517145457137,0.18876542798835547,0.19140558826565698,0.19450362557057357,0.1995312353028103,0.2075326892944754,0.2138080950754096,0.2157398609020039,0.2212975438942901,0.22187894528870616,0.22784483506139616,0.2321077114855803,0.23925131964145202,0.24124698137954417,0.2414769470370743,0.24236289717924878],"n_dims_used":45,"mean_confidence":0.915860833062066},"coverage":{"mean_confidence":0.915860833062066,"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}}