{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002748","471:4710002721","471:4710002746","471:4710002693","471:4710002747","471:4710002719","471:4710002831","471:4710002830","471:4710002944","471:4710001254","471:4710002691","471:4710002888","471:4710001959","476:4760000925","471:4710001822","471:4710002518","471:4710002943","484:4840005884","471:4710002796","471:4710001054","471:4710001317","471:4710001464","471:4710001418","476:4760000507","471:4710003420"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,484,471,471,471,471,471,476,471],"twin_sims":[0.8733874421033754,0.8326175781773081,0.7959724578316256,0.7908248422093243,0.7336010159062576,0.710238537744084,0.5137384498981605,0.4132159546138334,0.4099706473885359,0.3827014672482628,0.37437080461467176,0.28521486214278635,0.27891575539951774,0.27753431222352865,0.27745497644523265,0.27600788291967104,0.27224053837238793,0.27210546786293366,0.26377049872023467,0.26205979818716196,0.25821902552301,0.25519164313539466,0.250231121669637,0.24464361148772826,0.24187889580049515],"twin_dists":[0.06757868066460045,0.07861019211380252,0.08773801587975287,0.08897658834809552,0.1022286257173035,0.10743601879293832,0.1498957517584799,0.17266811183383884,0.1734366401874434,0.18000623173986274,0.182056842281933,0.20571991541539766,0.2075429656316711,0.20794610554390952,0.2079692948188782,0.20839298208974033,0.20950242477916553,0.20954237624631253,0.21203185468628244,0.21254883899158508,0.2137173079564585,0.21464606640437242,0.2161831201234843,0.21793796328721554,0.21881581917059245],"n_dims_used":45,"mean_confidence":0.9266493903266059},"coverage":{"mean_confidence":0.9266493903266059,"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}}