{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008145","487:4870004921","487:4870007564","487:4870004778","487:4870007854","487:4870007281","487:4870006540","487:4870007566","487:4870007567","487:4870007424","487:4870004780","487:4870006848","487:4870007427","487:4870006692","487:4870006993","487:4870004776","487:4870005207","487:4870005371","487:4870005812","487:4870005369","487:4870004932","487:4870007412","487:4870007134","487:4870006245","487:4870004781"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.340701978618358,0.2982621732273458,0.2798326452093682,0.27367180866116614,0.2452042885651244,0.23234332403296057,0.22805330192244586,0.22069208281531416,0.21588094341738173,0.21452216774774643,0.21225136889069582,0.21028721193847205,0.20681269834977153,0.20536868681672338,0.2022687043376408,0.18996461051764302,0.1839063599404425,0.18004287322238,0.17745583555231326,0.17708929465379197,0.17663210500137283,0.17463120428160644,0.17403977452616473,0.16643034354018035,0.161701861737194],"twin_dists":[0.19058806851136417,0.20201912028519475,0.20727606459868617,0.20907982758701937,0.21776071861998572,0.22189459277671683,0.22330677636683022,0.22577153452261298,0.22741228263593816,0.22788011588790053,0.2286664513927768,0.22935121142647724,0.2305732506297999,0.23108525174798566,0.23219279211336055,0.23670796536595687,0.239006361883675,0.2405000783480003,0.24151302062843713,0.24165738446945978,0.2418377488921384,0.24263105229695706,0.24286677867091613,0.24595213403024127,0.24792090543895268],"n_dims_used":43,"mean_confidence":0.8992188919422238},"coverage":{"mean_confidence":0.8992188919422238,"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}}