{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001795","480:4800002026","480:4800001690","480:4800001856","472:4720001067","488:4880005014","480:4800002220","488:4880003213","480:4800001687","499:4990000729","499:4990000728","480:4800003859","493:4930004405","472:4720002650","468:4680005155","469:4690002067","496:4960000767","480:4800002172","470:4700006186","470:4700004878","488:4880003358","468:4680003682","488:4880005776","480:4800001409","480:4800001666"],"twin_admin_codes":[480,480,480,480,472,488,480,488,480,499,499,480,493,472,468,469,496,480,470,470,488,468,488,480,480],"twin_sims":[0.2735165456910776,0.16153657679724662,0.10419906124517131,0.09900887293524895,0.09674151322642979,0.08610194766167038,0.08596766448196103,0.08550150147416671,0.08286009638068044,0.0735369496134512,0.07218367181092299,0.07215622436336744,0.06695078058086705,0.06317330921357037,0.06263276473008195,0.06097419868506168,0.058181881327486897,0.05753919659805665,0.05703952829961988,0.056510228868532644,0.05629043518730126,0.05480636722761757,0.05462390721332945,0.05072364844422759,0.0505688508909522],"twin_dists":[0.2091256047705817,0.247990474145932,0.27620564244875306,0.2793084122202229,0.28070396824536753,0.2876198441086006,0.2877113622680449,0.2880299529942152,0.28986179830288633,0.2967265284856057,0.29778050059619465,0.29780204236221786,0.3020132027260052,0.3052394953020723,0.3057139907376002,0.30719116016663844,0.30975439813768874,0.3103586622209905,0.3108323182906758,0.3113378133187701,0.3115488717629163,0.3129920661685515,0.3131717257366825,0.3171365339928061,0.3172990541710629],"n_dims_used":43,"mean_confidence":0.9226111478583757},"coverage":{"mean_confidence":0.9226111478583757,"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}}