{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006799","473:4730007135","473:4730006797","473:4730007137","473:4730006685","473:4730006798","473:4730006910","473:4730007021","473:4730007252","473:4730007139","473:4730006686","473:4730007249","473:4730007140","473:4730007250","473:4730006911","473:4730007136","473:4730006909","473:4730007024","473:4730006908","473:4730007125","473:4730006897","473:4730007023","473:4730007138","473:4730007241","473:4730007015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9812675586076152,0.9742792462913002,0.9731867583464993,0.9709047669024927,0.963610583287813,0.960732813745737,0.9561733146605956,0.9555353603059611,0.9525686560601512,0.9518919626482591,0.9516262197376509,0.9513297499320114,0.945010294927621,0.9403296288635775,0.9372051221097278,0.9344102062296898,0.9203408511646569,0.9101257105697113,0.9056882580182848,0.9054296397701402,0.8991902062028363,0.8982796716586651,0.8853286233357821,0.8778486636293578,0.8765424275650386],"twin_dists":[0.025257242822063316,0.029648565341085807,0.03028013266854471,0.03156077927322608,0.03536214242075038,0.036761105234873546,0.038882647667191114,0.03917110514797277,0.040487981260120376,0.040782961115254465,0.040898277237768524,0.041026582276077694,0.043680888269052816,0.04555792505185159,0.04677397052810977,0.04783887354322582,0.05291845503352943,0.05636389521502954,0.057808042689491836,0.057891312809383276,0.05987219261875343,0.06015693746211115,0.06409970473759509,0.06629480448903137,0.0666726008986531],"n_dims_used":44,"mean_confidence":0.9114887931130149},"coverage":{"mean_confidence":0.9114887931130149,"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}}