{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003148","493:4930005359","481:4810004673","493:4930004704","490:4900002479","490:4900002783","478:4780006285","472:4720000669","490:4900004711","496:4960005259","496:4960000049","499:4990003651","494:4940006335","488:4880000994","467:4670001502","466:4660007461","467:4670003721","466:4660007055","490:4900002326","470:4700004774","490:4900004842","478:4780001761","468:4680002800","466:4660003343","466:4660004333"],"twin_admin_codes":[466,493,481,493,490,490,478,472,490,496,496,499,494,488,467,466,467,466,490,470,490,478,468,466,466],"twin_sims":[0.10733061664141841,0.06569111978370214,0.05419829947187637,0.04506586932998247,0.042139277510065895,0.04210376849476111,0.03344086094158016,0.03251828336909292,0.031741570629800195,0.03158226154086467,0.028286534808738707,0.027754202595609314,0.02768477234250058,0.02576601898621816,0.02557233619442639,0.025382760801846538,0.024898976243071615,0.024310126888252705,0.0234816494512989,0.02236094833240745,0.02232107027911549,0.022214045832149733,0.022140731949466225,0.021930703788779204,0.020792172532382542],"twin_dists":[0.274391404163355,0.3030721564293479,0.3135927406906817,0.3233655711370909,0.32684921700887276,0.3268927186791588,0.3385704456225832,0.33996133852731975,0.34115870162727313,0.34140737956752765,0.3468095992697948,0.3477323855924039,0.34785386159180975,0.3513194303516131,0.3516815090079307,0.35203820998435126,0.35295903137188145,0.3541009388501019,0.35574876843907455,0.3580599441490371,0.35814402018796276,0.3583703095003074,0.3585258693898125,0.3589740050170231,0.36147029244961254],"n_dims_used":45,"mean_confidence":0.9173938327365452},"coverage":{"mean_confidence":0.9173938327365452,"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}}