{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003229","487:4870002600","487:4870005411","494:4940004827","487:4870003227","466:4660005132","487:4870003087","490:4900006134","487:4870002260","487:4870004093","469:4690002799","466:4660001335","466:4660005691","490:4900007460","487:4870003099","487:4870003646","487:4870002337","466:4660012304","490:4900007345","490:4900002012","469:4690003010","490:4900006482","490:4900013107","487:4870002712","490:4900001444"],"twin_admin_codes":[487,487,487,494,487,466,487,490,487,487,469,466,466,490,487,487,487,466,490,490,469,490,490,487,490],"twin_sims":[0.050657752161413064,0.025621621547214812,0.019674333564525782,0.005500060919201978,0.005294613255464234,0.002712129793616519,0.001608692614903381,0.0010397994631314285,0.0010233318655768662,0.0009790646485017048,0.0007384906243816836,0.0005986711037788621,0.000547737880582459,0.0005295935778549043,0.0005001825455940021,0.00044254024685727204,0.0004341768605030661,0.0004094045681236809,0.0002354741654415128,0.00022460810024263735,0.00020938538459353622,0.00019953802059798772,0.0001983881360366377,0.00018485458736735444,0.00017289859951302608],"twin_dists":[0.3172056672103507,0.3515891488889429,0.364039849325712,0.41895327971736596,0.4204831829733851,0.4465122290973136,0.46582535075216086,0.48136774331930376,0.48192680686492834,0.48347207481469456,0.49321201204667875,0.500338767444489,0.5033273550598529,0.5044550014707306,0.5063618701201557,0.5104242213981143,0.5110543283707499,0.5129896499786911,0.5308645476930629,0.5323635380020023,0.5345825127020246,0.5361002927829517,0.5362820999390403,0.5384998149092276,0.5405901395991513],"n_dims_used":43,"mean_confidence":0.889356391374455},"coverage":{"mean_confidence":0.889356391374455,"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}}