{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004601","478:4780005744","473:4730003183","484:4840001077","478:4780005888","484:4840003961","484:4840003574","473:4730002449","475:4750009010","484:4840004381","499:4990001204","484:4840003198","467:4670002000","484:4840003281","473:4730004321","496:4960004449","489:4890002207","484:4840003960","500:5000008946","480:4800004173","472:4720006297","473:4730003044","479:4790003875","480:4800005142","494:4940004706"],"twin_admin_codes":[484,478,473,484,478,484,484,473,475,484,499,484,467,484,473,496,489,484,500,480,472,473,479,480,494],"twin_sims":[0.05724539120761813,0.04182373644927147,0.0333542360274222,0.023163213161228643,0.022543558316039224,0.02139144885560125,0.019351245464028655,0.016956035376584615,0.015959264339225083,0.013878708084872977,0.013283377253439211,0.012336031204527642,0.011125854480413415,0.010956768175118162,0.010166047531519343,0.00902230474830872,0.008993628433008372,0.006795900659156292,0.006142702840677966,0.00577741605302462,0.005511444991148206,0.004840357617510139,0.004702296255267867,0.0045377448092337085,0.0044758265494164225],"twin_dists":[0.31063675929171514,0.3272368695886631,0.3386996401940882,0.35639556119511545,0.3576765976730225,0.3601419309471345,0.36480624559565816,0.3708652997794246,0.37361058489602117,0.3798645328938693,0.3818063358627942,0.3850611408719232,0.38955781116965654,0.3902203371197924,0.39344475585694516,0.3985287243997787,0.39866343805325166,0.4103473036707099,0.4144803583831541,0.41696785134406844,0.4188700254856978,0.42406622180134773,0.42521566921387227,0.426626329222653,0.42716918253049213],"n_dims_used":45,"mean_confidence":0.9053815205891927},"coverage":{"mean_confidence":0.9053815205891927,"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}}