{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005820","488:4880005178","488:4880005645","488:4880005644","488:4880005271","488:4880005177","488:4880005273","488:4880003195","488:4880001980","488:4880006232","488:4880002560","488:4880004512","488:4880005369","488:4880005556","488:4880005470","488:4880002350","496:4960004578","481:4810002398","488:4880002760","488:4880005557","488:4880002643","470:4700005462","488:4880004608","488:4880005464","488:4880006139"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,481,488,488,488,470,488,488,488],"twin_sims":[0.5660073537357905,0.4970173026552738,0.46695533242061626,0.4416422806814427,0.4025105055789495,0.39325630500149966,0.34579019124682353,0.3402140529196841,0.3367801835951373,0.3232799134517102,0.303573049654319,0.29176404716966153,0.2885513794747106,0.28845210712077046,0.285266646169914,0.2733635744647174,0.2727070675938027,0.2656893099781408,0.26333141248918635,0.2592732259873302,0.25770504479697054,0.2554488070755159,0.25530602528027824,0.25456390651448557,0.2490441358862921],"twin_dists":[0.13856435690931662,0.15357408963338331,0.16028023781831494,0.16604188262629455,0.17521354342284182,0.17743856315455528,0.1892715645942005,0.19071486223256404,0.19160997486992706,0.1951782146398743,0.2005400875475076,0.2038499842217771,0.20476409847501187,0.20479244133720945,0.20570502964504223,0.20917072187883645,0.2093645274688916,0.21145446441819252,0.2121643486932658,0.2133955087029574,0.21387450323264545,0.21456690203770473,0.2146108492011508,0.21483951911228263,0.21655379233806094],"n_dims_used":45,"mean_confidence":0.9178829616970486},"coverage":{"mean_confidence":0.9178829616970486,"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}}