{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002042","477:4770002866","477:4770002512","477:4770001982","477:4770002375","477:4770002577","477:4770002510","477:4770003264","477:4770002578","477:4770002963","476:4760003221","477:4770002240","477:4770002303","477:4770002301","477:4770002781","477:4770002097","476:4760003376","477:4770001909","477:4770001857","477:4770001106","477:4770002532","477:4770002626","477:4770000792","477:4770002703","477:4770002107"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,476,477,477,477,477,477,476,477,477,477,477,477,477,477,477],"twin_sims":[0.1721392623902009,0.16731120533521143,0.14745074723168503,0.12095031231380558,0.09690683566384935,0.09681606690417975,0.09602851740373743,0.09596862170592389,0.0910587870256278,0.0826217127243945,0.07920246537834093,0.07847752199914669,0.077383317044042,0.07461507124903205,0.07036156530704885,0.06753033616128525,0.061986828781645714,0.060557972140658,0.060245731867924125,0.05997011070303356,0.057761990903057094,0.056795983516704646,0.05425705665127739,0.05133823666402458,0.05083462042772224],"twin_dists":[0.2436281624148861,0.24558985302162362,0.254120340320519,0.26694660425525324,0.2806013495158237,0.28065767433578975,0.28114812383370025,0.2811855533724945,0.2843183592047719,0.2900294035770684,0.2924771061928474,0.293006919917456,0.2938141007184031,0.2958980220376299,0.2992251881038773,0.30153143826547096,0.3062854216001276,0.30756703528037316,0.30785040113764656,0.30810153916357386,0.3101485594941848,0.31106442683540786,0.3135344549893753,0.3164953294796614,0.3170202796320193],"n_dims_used":45,"mean_confidence":0.9208041720920139},"coverage":{"mean_confidence":0.9208041720920139,"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}}