{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003097","487:4870003503","487:4870002418","487:4870003364","487:4870003365","487:4870002608","487:4870002610","487:4870002722","487:4870003232","487:4870002834","487:4870003096","487:4870002962","487:4870001466","487:4870002607","494:4940004584","466:4660005036","487:4870003233","487:4870002959","487:4870002343","487:4870002504","487:4870001467","490:4900012815","487:4870002413","487:4870002505","490:4900007334"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,466,487,487,487,487,487,490,487,487,490],"twin_sims":[0.15509514995210882,0.12520550258663038,0.04232821799028469,0.02945839951931034,0.0261999863386671,0.02139249771252894,0.019335686286401112,0.007672485854173305,0.004377458665364015,0.0040679068816516515,0.0022093520224730464,0.0018236657611462668,0.0015942195625452639,0.0015366977733875565,0.0015290061138259336,0.0012004889051467503,0.0011694875447321661,0.0009000835359442697,0.0006926132684022849,0.000614651739102897,0.0005100002651814385,0.0004723105492260971,0.0003893315645414878,0.000346186744918493,0.00033420546819361557],"twin_dists":[0.2507429705725104,0.26475282137774997,0.32661826602127125,0.3448296627802229,0.350516607288356,0.3601396345828074,0.36484343469512187,0.4053297072723399,0.4280457778362396,0.4309260810406939,0.45419156402915595,0.4612613284004371,0.4661524805912759,0.46748030682256764,0.4676613245267178,0.47630576738365304,0.4772313848874604,0.4863976578240016,0.4954005677543362,0.49944988923357525,0.5057139537446885,0.508268210533757,0.5146399828453423,0.5184752265121456,0.5196198409418352],"n_dims_used":43,"mean_confidence":0.8881117354991824},"coverage":{"mean_confidence":0.8881117354991824,"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}}