{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004950","493:4930005428","493:4930005634","493:4930007003","493:4930006467","493:4930004665","493:4930004220","493:4930005197","493:4930005427","493:4930005077","493:4930006040","496:4960004235","493:4930005314","487:4870006436","493:4930005640","493:4930006057","493:4930006407","493:4930004520","493:4930005198","493:4930006082","466:4660001433","493:4930006389","494:4940002225","493:4930001242","493:4930006378"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,487,493,493,493,493,493,493,466,493,494,493,493],"twin_sims":[0.6616317373892765,0.4538615864742134,0.3194716529597974,0.3120651654743163,0.3037450053776063,0.29194420787242137,0.2645760047647869,0.25665030508907644,0.23465521843460366,0.23170262012950205,0.2208705489462149,0.21028319461084677,0.19768413197325768,0.16801267113291724,0.16443304416002183,0.16055560722021028,0.15951938669811333,0.15624042534923618,0.15566033981437105,0.15381219471426175,0.15219996649733045,0.151852755335257,0.15148923848419302,0.1470393345455106,0.14606411836750122],"twin_dists":[0.11804243006817335,0.16324587648691316,0.1961996244814105,0.19820593516545787,0.20049245228913606,0.20379890013061988,0.2117891514832232,0.2141977046781908,0.2211406725369501,0.22210440093061717,0.2257111354712272,0.22935261641850588,0.233852336164134,0.24530233556500206,0.24677873829189825,0.24840443289117717,0.24884370787976004,0.2502475645249761,0.250498156139113,0.25130112142164646,0.2520073824872127,0.25216020162192354,0.2523204727774719,0.2543057306860152,0.2547467186307478],"n_dims_used":45,"mean_confidence":0.9270378960503473},"coverage":{"mean_confidence":0.9270378960503473,"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}}