{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001340","480:4800002050","480:4800002441","480:4800002066","480:4800001626","480:4800001622","480:4800001286","480:4800001678","480:4800001885","480:4800001633","480:4800001398","480:4800002017","480:4800001947","480:4800001284","480:4800002444","480:4800001575","480:4800001623","480:4800001712","480:4800001316","480:4800002063","480:4800002002","480:4800001964","480:4800001408","480:4800001944","480:4800001616"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5538429672829418,0.46707804823726357,0.3378405439020006,0.30675795320752147,0.28855985552653673,0.2882174428763479,0.2839401493526968,0.2713854136428522,0.2692405582635857,0.2544689927179402,0.2374641463169893,0.23455728887273833,0.23240059840615448,0.223125737312192,0.22151784315988174,0.2188264616475485,0.2063490120722958,0.19276927700891755,0.18645398684325604,0.1802002079317346,0.17918766198558872,0.17860594607742877,0.17774535113955006,0.1724629497536692,0.1497724963283722],"twin_dists":[0.14118427088136332,0.16025258283981075,0.19133304636347526,0.19966032605944548,0.2047616787806375,0.2048594626038886,0.2060868568077423,0.20975556198504677,0.21039266335299925,0.21486879549561114,0.22023118459630903,0.22117250879669198,0.221875855954628,0.2249506969210904,0.22549234240390834,0.22640489160565916,0.23073739219424114,0.23566127516838417,0.2380334550625948,0.24043880851296334,0.24083378298567887,0.24106141525619892,0.2413991433242587,0.24349806340728194,0.2530812137314238],"n_dims_used":43,"mean_confidence":0.9208061750545058},"coverage":{"mean_confidence":0.9208061750545058,"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}}