{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003184","480:4800004093","500:5000006987","478:4780006369","484:4840002421","484:4840006341","481:4810003371","473:4730002110","466:4660010567","490:4900001223","484:4840001292","484:4840003199","473:4730003694","475:4750009057","487:4870005143","478:4780000576","485:4850004672","484:4840001596","467:4670001916","474:4740001085","488:4880000695","498:4980003676","478:4780008691","484:4840003758","490:4900005804"],"twin_admin_codes":[484,480,500,478,484,484,481,473,466,490,484,484,473,475,487,478,485,484,467,474,488,498,478,484,490],"twin_sims":[0.022941813559766714,0.017778350631433498,0.01700052277266843,0.016577259889714133,0.015512306405797087,0.013806142423975877,0.013601692328978211,0.01138492713159539,0.010746315703933949,0.010603946690403716,0.010039052319699647,0.009746490104504282,0.008919012041670076,0.008509894311444152,0.008125559765623146,0.007619061274283729,0.007503153815567134,0.0063362126177106725,0.006288991743646791,0.005576665631674433,0.005394275359254447,0.0053887573890737525,0.005267172011095611,0.005255944236899385,0.005249380445061258],"twin_dists":[0.3568498171323885,0.3687051293180046,0.37074610839802563,0.37189138921317205,0.37489082813587343,0.3800972379953925,0.3807587319447966,0.3885598524438159,0.39105776655939556,0.3916325925486138,0.3939833093644284,0.3952474796967618,0.39901577367532226,0.4009957927212025,0.40293507500734294,0.40562038048698473,0.40625735422960496,0.4132162118657958,0.4135214491577626,0.4183960272568483,0.41973445169553025,0.4197755780540759,0.42069157874114105,0.4207771285769239,0.42082721789168837],"n_dims_used":43,"mean_confidence":0.9102109864700673},"coverage":{"mean_confidence":0.9102109864700673,"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}}