{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007837","487:4870008260","487:4870008277","487:4870002664","474:4740000218","474:4740000042","487:4870007970","487:4870007694","487:4870007971","466:4660014294","466:4660014363","474:4740000184","487:4870007969","478:4780000557","466:4660014357","469:4690002538","478:4780000800","469:4690003043","466:4660013902","474:4740001900","474:4740001597","466:4660013993","469:4690004955","478:4780000966","474:4740006108"],"twin_admin_codes":[487,487,487,487,474,474,487,487,487,466,466,474,487,478,466,469,478,469,466,474,474,466,469,478,474],"twin_sims":[0.61124754619985,0.5664363841881949,0.528076495877324,0.4983910766246751,0.44643204680843246,0.44622792182842447,0.43481946871032734,0.4237907315913722,0.41363177038656096,0.4053221074489483,0.4038657801529098,0.39778003822912517,0.3965135745693193,0.38559656792065006,0.38249862465829676,0.3711670787226059,0.3683262567210589,0.3673337312669572,0.36426922097197345,0.3616864299478903,0.35835369847644855,0.35340547748586215,0.3477834156259936,0.34506863383033376,0.34343447349756534],"twin_dists":[0.12886445494984003,0.13847209078478445,0.14676554081022045,0.15327062834433494,0.16494244789169546,0.1649892099692454,0.16761603026745137,0.17018172247708047,0.17256983195282044,0.17454214999484946,0.1748896504220534,0.17634794757619116,0.176652697927116,0.17929864354809277,0.18005590405179187,0.18285137602713664,0.18355875493373533,0.1838065395497832,0.18457372349407847,0.1852228447307195,0.18606393946858696,0.18732018590616503,0.188758648885798,0.18945762786233317,0.18987978251852486],"n_dims_used":45,"mean_confidence":0.9167079501681857},"coverage":{"mean_confidence":0.9167079501681857,"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}}