{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001093","471:4710001480","484:4840001632","475:4750011181","498:4980000001","484:4840002536","498:4980000118","471:4710001462","484:4840000229","498:4980001426","476:4760002100","473:4730007062","498:4980000065","473:4730009720","484:4840006361","471:4710001138","498:4980000107","475:4750010126","484:4840002951","498:4980000195","476:4760000978","498:4980002370","475:4750010599","484:4840000227","475:4750009926"],"twin_admin_codes":[476,471,484,475,498,484,498,471,484,498,476,473,498,473,484,471,498,475,484,498,476,498,475,484,475],"twin_sims":[0.17354192767995255,0.1665656474111717,0.1656126318809533,0.16542380207483035,0.16000384352019167,0.1519707873091768,0.15144230480522103,0.12955481732505894,0.12435776415001389,0.10842276324834155,0.10642171042455881,0.10628481695398204,0.10501548205526881,0.0985928793700674,0.09766778133321011,0.09662833913434601,0.09606207532145614,0.09466310755018148,0.09328187608098941,0.09315869562735192,0.08868630963443432,0.08688104914002868,0.08651585871854908,0.08230643097489036,0.0808868435373742],"twin_dists":[0.24306564943985845,0.24589639652244477,0.24628968234971146,0.24636780147981022,0.24863807930353626,0.25210822306991326,0.25234118599076216,0.2625682622844315,0.26518530075632163,0.2737683474475723,0.2749136859728937,0.27499264848159427,0.27572861350138167,0.279562563669533,0.2801307820255771,0.280774297017836,0.2811271611152244,0.2820059894439751,0.2828837731687024,0.28296255219705885,0.2858802540074879,0.2870910924163785,0.2873384638679167,0.29025167000378027,0.29126096790765843],"n_dims_used":43,"mean_confidence":0.9367341329885084},"coverage":{"mean_confidence":0.9367341329885084,"n_dims_used":43,"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}}