{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011047","487:4870010003","487:4870011046","487:4870010913","487:4870011281","487:4870010007","487:4870011283","487:4870010793","487:4870009734","487:4870010663","487:4870008483","487:4870009878","487:4870010539","487:4870009471","487:4870009757","487:4870009070","487:4870010136","487:4870010403","487:4870006742","487:4870010665","487:4870009195","487:4870010004","487:4870007893","487:4870010268","487:4870007034"],"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":[0.6405775724800696,0.6400571153146606,0.5431435893083896,0.47222353073616075,0.428945966451893,0.41332904358140604,0.3993097211513174,0.37512438760757155,0.3730683021005768,0.36736091030695023,0.36716404972815947,0.35677487722010026,0.3564794734675631,0.35360058402072553,0.3359891108216136,0.3195596858868191,0.299047296800745,0.27392775119139134,0.26484753901240454,0.26038230317705335,0.2595854656968288,0.2589455197108025,0.25247269356784585,0.2443703382731149,0.23805754995512748],"twin_dists":[0.12257634372523167,0.12268814140041397,0.14349591745449092,0.15909522103180473,0.16897906809607083,0.17264137851310007,0.17598044976482877,0.18187043818425697,0.18237946076457837,0.1837997498278114,0.18384893417116888,0.1864637908634113,0.18653870565028255,0.18727048098140966,0.19181688208249587,0.19617593646355264,0.20179950619354547,0.20900440120112607,0.2117074407393402,0.21305784604983977,0.2133003544198439,0.21349545401338701,0.21548617289077124,0.2180244470349379,0.2200399495152142],"n_dims_used":43,"mean_confidence":0.9090260350426962},"coverage":{"mean_confidence":0.9090260350426962,"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}}