{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006275","493:4930004970","493:4930006206","493:4930005856","493:4930006221","493:4930004126","496:4960000091","493:4930004419","493:4930004829","493:4930005921","493:4930002730","496:4960000441","493:4930005932","480:4800003872","493:4930004712","493:4930005920","496:4960002673","493:4930006437","466:4660004104","493:4930006150","469:4690002037","493:4930006568","493:4930006356","493:4930003609","493:4930006297"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,496,493,480,493,493,496,493,466,493,469,493,493,493,493],"twin_sims":[0.4371253162434649,0.42056142173080696,0.37925528743834575,0.34608201107956127,0.3323096552970908,0.3197678858387792,0.31508099015888363,0.3136505593331077,0.2973461299293617,0.29339465559426214,0.28512442014342637,0.27612263056843983,0.273468948156416,0.27313943575527994,0.2663057187225428,0.2657192088728332,0.2629754019092341,0.2625169689541964,0.2567785544771279,0.2567628458705317,0.25656407611804677,0.25243054213113914,0.24726817151783534,0.24346318063336017,0.2431600489622213],"twin_dists":[0.16708294593935774,0.17093818747227035,0.18085186450433233,0.18919637330389466,0.19278274637335044,0.1961199283223699,0.19738577026107898,0.19777422200152267,0.20227578431949694,0.2033883093767823,0.20574591765635486,0.20835933622367736,0.20913964145558805,0.20923685704877745,0.21126953236439802,0.2114454881324511,0.21227187611147205,0.21241047284585532,0.21415836074292127,0.21416317911097732,0.2142241647148698,0.21549924210085433,0.2171105100856675,0.2183119867456946,0.21840822393398923],"n_dims_used":45,"mean_confidence":0.9258951822916667},"coverage":{"mean_confidence":0.9258951822916667,"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}}