{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000042","473:4730009522","484:4840000058","473:4730009633","473:4730009093","471:4710001515","473:4730008809","473:4730009279","473:4730009097","476:4760000925","471:4710001418","473:4730009518","473:4730009286","473:4730008299","473:4730009162","476:4760001034","473:4730009517","473:4730009227","475:4750010509","473:4730009574","471:4710001659","473:4730008803","484:4840006257","484:4840000239","473:4730007580"],"twin_admin_codes":[484,473,484,473,473,471,473,473,473,476,471,473,473,473,473,476,473,473,475,473,471,473,484,484,473],"twin_sims":[0.46561745656828923,0.44867150436413933,0.39255775420194566,0.3825887307837951,0.38079883455941416,0.37489778097691656,0.3656879657659485,0.3339877920468257,0.33065568754523533,0.32769286508869117,0.3189895431653552,0.3148685746992252,0.305358462682752,0.304123194161011,0.30392578454125,0.2978421306025735,0.29331085076844327,0.2888450954710449,0.28699205431561203,0.2845057321681196,0.2830995097526673,0.278589955054619,0.2710543110225958,0.2673465494928889,0.2664927887648873],"twin_dists":[0.16058190119149598,0.16442995134663155,0.1776074910248955,0.18003383720762456,0.18047264887573863,0.1819264716138001,0.18421814639354175,0.1923415144535553,0.1932188158955987,0.19400296847663,0.19632941633073803,0.19744339099957778,0.2000462512091711,0.20038774127632766,0.20044238963049554,0.20213675350018104,0.2034119999339956,0.2046802748795414,0.2052099712341961,0.2059239248307894,0.20632938858390626,0.2076379326031444,0.20985370825389837,0.2109578705594284,0.2112134611819604],"n_dims_used":45,"mean_confidence":0.9237609015570747},"coverage":{"mean_confidence":0.9237609015570747,"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}}