{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008164","487:4870006400","487:4870004810","487:4870008015","487:4870007003","487:4870005106","487:4870008016","487:4870007866","487:4870008165","487:4870008018","487:4870006399","487:4870007577","487:4870005385","487:4870007435","487:4870004951","487:4870006402","487:4870005233","487:4870005239","487:4870007886","487:4870006397","487:4870006857","487:4870007306","487:4870008012","487:4870005379","487:4870007879"],"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":[0.5163981055883072,0.5095379539948783,0.5054774855009216,0.5054027769127079,0.426216909409782,0.41655330050869005,0.41650486586216673,0.3929181988517415,0.39088965766004574,0.38017719550967966,0.3791084820755079,0.369595836426484,0.36646781474904616,0.3579903691026962,0.33405462869633734,0.32508611899806633,0.31663540746309954,0.29910463098847323,0.2913325975324589,0.2858791595404406,0.284258645592769,0.2814360697125024,0.28112480278539226,0.27896790524627696,0.2762996622615019],"twin_dists":[0.14931356253950476,0.15081676573832659,0.1517089431217507,0.15172537600606922,0.16961497511507365,0.1718805160504294,0.17189192688560506,0.17752030864238555,0.17801144770111732,0.18062528245567228,0.18088797019835173,0.18324228897043127,0.1840229901004892,0.18615587577955112,0.19232396615156003,0.1946961213617011,0.19696478045429466,0.201783481970157,0.2039723968641553,0.20552908044313503,0.20599508101356426,0.20681059072367716,0.2069008254443592,0.20752777083251706,0.20830744443413238],"n_dims_used":43,"mean_confidence":0.9076383723769077},"coverage":{"mean_confidence":0.9076383723769077,"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}}