{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001473","480:4800002270","480:4800002131","480:4800001427","480:4800002504","480:4800001414","480:4800001486","480:4800002473","480:4800001927","480:4800001925","480:4800002316","480:4800002224","480:4800002458","480:4800001246","480:4800002135","480:4800001820","480:4800002332","480:4800002519","480:4800001480","480:4800002080","480:4800002178","480:4800001812","480:4800001365","480:4800001364","480:4800001584"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8222133207869854,0.8137055299324748,0.7899371743142449,0.7629583165564189,0.701343188616263,0.6901471591394703,0.6789363051025609,0.6726024549513642,0.6597682044097583,0.6533295960692534,0.6388278513853429,0.6325862279173783,0.6234609091754856,0.6216267807181334,0.6011618249125601,0.5923200059527853,0.5921517319894153,0.5904040382137253,0.5829591585389906,0.5786201594592583,0.5747949259268815,0.5668070256647357,0.5656699040844464,0.5642165602855461,0.5621925825838886],"twin_dists":[0.08126353737955701,0.08339453817627776,0.08918923930455053,0.09553535508946477,0.10939687271758902,0.11185057921635859,0.11429367562233855,0.11566864636506688,0.11844477924281988,0.11983320347087975,0.12295215230506844,0.12429181670081167,0.12624831792211316,0.12664133077585996,0.13102412883750614,0.1329179233184691,0.13295397516145344,0.13332843842933945,0.1349242976312979,0.13585505150161348,0.13667609366777778,0.1383923884078407,0.13863693388108858,0.13894957286275583,0.1393851352222508],"n_dims_used":43,"mean_confidence":0.9136281567950582},"coverage":{"mean_confidence":0.9136281567950582,"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}}