{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006168","473:4730006051","473:4730006514","473:4730006392","473:4730002499","473:4730001419","476:4760000274","473:4730002095","484:4840002164","473:4730009191","473:4730002227","473:4730006667","473:4730007116","473:4730007977","473:4730003876","473:4730001835","476:4760000031","484:4840003402","484:4840002524","473:4730004288","475:4750009622","473:4730008577","475:4750009561","473:4730009123","471:4710000656"],"twin_admin_codes":[473,473,473,473,473,473,476,473,484,473,473,473,473,473,473,473,476,484,484,473,475,473,475,473,471],"twin_sims":[0.5134466207232263,0.41404830178975627,0.3325838549916457,0.27252093183341186,0.26644394195812304,0.2600133384398319,0.2565809909203848,0.23965448817807875,0.23024179501650655,0.1965516593040402,0.1943868990426472,0.18745256391023465,0.18150535055582945,0.17651522906786965,0.17267060672857767,0.17250136755521114,0.17011787423493802,0.16730187522594098,0.16117840692391497,0.1567007338890004,0.15518961684710925,0.15377391461405165,0.1490578608678608,0.145654129760503,0.14485170932933017],"twin_dists":[0.14995967750188904,0.17247142587048833,0.19271056822606367,0.20941952829711857,0.21122809985027785,0.21317007814447075,0.21421897383162744,0.21952684438771475,0.22258420247021676,0.23426635926332,0.23506240176011425,0.23765465945903527,0.23993200952111135,0.24188391054236322,0.2434146922326472,0.24348263382131527,0.2444446044587806,0.24559368310032614,0.24814140591085068,0.2500491987932196,0.250702006455515,0.251317827525446,0.2533997839722394,0.25493276406219434,0.2552980132411165],"n_dims_used":45,"mean_confidence":0.9166200425889757},"coverage":{"mean_confidence":0.9166200425889757,"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}}