{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005310","480:4800005123","480:4800005222","480:4800005396","480:4800003963","480:4800004195","480:4800004047","480:4800003962","480:4800005298","480:4800005554","480:4800005395","480:4800005311","493:4930005908","480:4800005853","480:4800004961","480:4800005048","480:4800005124","480:4800004041","494:4940003475","480:4800005058","480:4800003673","494:4940003367","480:4800005129","480:4800004797","480:4800004049"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,494,480,480,494,480,480,480],"twin_sims":[0.5156296356477504,0.5101367685802816,0.4810528363945144,0.4313748614920919,0.40027169260221046,0.34749453569322863,0.33833705862043534,0.3199814863356751,0.31842470755399455,0.30424385169396595,0.2934928416738995,0.2927711803040704,0.2923501215825972,0.2881592998769091,0.28777986064831146,0.2724800670214198,0.2707880751420834,0.2585268838312529,0.2499244207076034,0.2481902467672637,0.23947631426849267,0.23445404078891835,0.2334077401862119,0.22941621814285612,0.21363819886078178],"twin_dists":[0.14948170196784508,0.15068534978608517,0.15711895002516796,0.1684144947693946,0.17574966994698193,0.1888328899812951,0.19120353551921712,0.1960624886477184,0.19648161975301476,0.20035435011767613,0.2033605585199386,0.20356465406218063,0.20368387293037005,0.20487607357553816,0.20498452548319487,0.20943160644089268,0.20993268022458605,0.2136232474189907,0.21627878883602886,0.21682114508243605,0.2195839821958516,0.22120608350550117,0.22154687272178175,0.22285624774150065,0.22818554571208727],"n_dims_used":43,"mean_confidence":0.921173095703125},"coverage":{"mean_confidence":0.921173095703125,"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}}