{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002380","489:4890003194","477:4770003897","473:4730001049","489:4890002539","473:4730002501","500:5000010636","500:5000001985","473:4730003468","500:5000002376","500:5000003817","471:4710001246","473:4730002365","471:4710000690","484:4840001368","468:4680000143","500:5000002368","469:4690000060","467:4670003637","500:5000003457","475:4750008287","473:4730003062","471:4710000691","499:4990003603","489:4890002705"],"twin_admin_codes":[489,489,477,473,489,473,500,500,473,500,500,471,473,471,484,468,500,469,467,500,475,473,471,499,489],"twin_sims":[0.3890577472400258,0.3373612238702244,0.2512884774050078,0.22684816040070277,0.14550793152316857,0.14487855277441442,0.13672613130017144,0.12304092788078257,0.11528917665115462,0.11504047300940999,0.11249742598384778,0.1061630107624547,0.10578527465302538,0.1047360947074462,0.10366601776351032,0.10161013036677216,0.10025851268652114,0.09992332208870329,0.096143982932277,0.09573294314277289,0.09524118980256623,0.0942605223046981,0.09355682294053255,0.0928344467102541,0.09185800708185435],"twin_dists":[0.17845600476491089,0.19145816955171982,0.21585387404808926,0.2237066371951356,0.25499919996416587,0.255285770319735,0.2590841662063373,0.2658615601635052,0.26995853059247954,0.2700934283108855,0.2714858295209603,0.27506297485008935,0.27528146514728274,0.27589153159630403,0.276518668995694,0.27773786132169553,0.2785499428556442,0.278752657060832,0.28107601983481584,0.28133301039725417,0.28164160803677535,0.28226078710308705,0.28270822889531755,0.2831703167031405,0.28379945781910015],"n_dims_used":45,"mean_confidence":0.9193915473090277},"coverage":{"mean_confidence":0.9193915473090277,"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}}