{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002512","470:4700001188","484:4840003858","500:5000006271","473:4730003317","484:4840004491","479:4790003964","480:4800004094","484:4840004601","498:4980002770","484:4840004067","499:4990001404","484:4840003962","484:4840004393","468:4680002337","484:4840001077","480:4800004253","475:4750009107","484:4840003963","496:4960004449","490:4900001576","494:4940004227","471:4710002188","480:4800004173","473:4730002976"],"twin_admin_codes":[473,470,484,500,473,484,479,480,484,498,484,499,484,484,468,484,480,475,484,496,490,494,471,480,473],"twin_sims":[0.05325779268638892,0.03411821149825948,0.028704177372974548,0.02384459014133759,0.019391024741307328,0.01760268168919032,0.01440857461376983,0.01217058522832143,0.008969317116689534,0.007196005873699326,0.006745444631387461,0.006454776782477872,0.0062708834471107994,0.006112329241552051,0.005148204864179674,0.0049268989864615885,0.004821123462273538,0.0047764722544335215,0.004553281325282341,0.0044970845915835115,0.004492031965243197,0.0031221563678711264,0.0029610963670555616,0.002820855653935774,0.0026909783451183533],"twin_dists":[0.3145329036564949,0.3375699500603939,0.3460960202971453,0.3550207857641903,0.36471128489150084,0.3691591328820207,0.37819717364720185,0.38565215013657145,0.39877794717892157,0.4079890442690913,0.4106535122464231,0.412458750800915,0.4136390500107666,0.41468203278698396,0.42160656124004936,0.423360769069282,0.42422456263148084,0.42459436230409325,0.4264911717734348,0.42698204382344057,0.4270264502380161,0.4411617209385828,0.4431821325996813,0.4450249329022109,0.4468078936361944],"n_dims_used":45,"mean_confidence":0.9033373514811198},"coverage":{"mean_confidence":0.9033373514811198,"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}}