{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006315","487:4870006951","487:4870006767","487:4870006319","487:4870007200","487:4870007063","487:4870005152","487:4870007059","487:4870005722","487:4870006493","487:4870005441","487:4870006600","487:4870007202","487:4870006176","487:4870006017","487:4870006025","469:4690004309","487:4870007064","487:4870007229","487:4870007247","487:4870006613","487:4870005584","487:4870006763","487:4870005875","487:4870005916"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487],"twin_sims":[0.6218008214506274,0.5991287927854968,0.5887155244281167,0.5710769888610974,0.5365568370168701,0.5150641579358549,0.4804085518980471,0.45228359523251144,0.43777992938928684,0.42753365137448196,0.4177788011168442,0.41162349921526087,0.40048610533281365,0.3920485091932394,0.38530618990594767,0.38399837611358306,0.36886301329551036,0.36841359379584865,0.3610494595448487,0.35139019821281947,0.3276629400240075,0.32210611073501433,0.32004414173994306,0.31557005136166033,0.2924679491954449],"twin_dists":[0.12660404041646606,0.13145950405150697,0.13369027548981233,0.13747461366385844,0.14492302711625224,0.14960546637825212,0.15726276241602302,0.16360534827244752,0.1669318106741189,0.16930794798053667,0.17159198630063435,0.17304489401551001,0.17569826604486083,0.17773072794431682,0.1793694999396557,0.17968894087172277,0.1834248922847095,0.18353696716071208,0.18538329292005867,0.18783443149914414,0.19401090843769872,0.19549231834637437,0.19604564395833318,0.1972531890726169,0.20365050087740036],"n_dims_used":43,"mean_confidence":0.9134670523710029},"coverage":{"mean_confidence":0.9134670523710029,"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}}