{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004151","468:4680003916","489:4890004803","489:4890003849","472:4720005343","489:4890004254","470:4700009031","489:4890003770","468:4680003028","479:4790002732","472:4720005605","477:4770001940","467:4670001279","489:4890004671","489:4890004585","468:4680003233","477:4770002410","489:4890002689","489:4890004538","489:4890004806","472:4720005566","478:4780003090","470:4700004838","489:4890004373","472:4720005890"],"twin_admin_codes":[489,468,489,489,472,489,470,489,468,479,472,477,467,489,489,468,477,489,489,489,472,478,470,489,472],"twin_sims":[0.4716442453857589,0.46251039563199825,0.46039796750171186,0.45875464367954705,0.4194400885914803,0.41216711446326487,0.3906031007690427,0.38254035894044064,0.3711798260672824,0.3654130643827131,0.3490653221402194,0.34870247641742713,0.34850160579658784,0.34484948238145413,0.3415655481411451,0.3406447583577778,0.34017836382698624,0.33717552454920413,0.33330628421211594,0.33259233900054785,0.33257316765210165,0.33058555174893145,0.33005907782398297,0.32953813667699466,0.32627888809206607],"twin_dists":[0.1592253052107967,0.16128364208349302,0.16176168659603504,0.16213411119472426,0.17120143188610007,0.17291620091199386,0.17808092308138937,0.18004568308374738,0.1828482079478344,0.18428699001178814,0.1884295943643623,0.1885226692372804,0.18857421716959719,0.18951417981330412,0.19036389706057844,0.19060293288781366,0.19072414032358206,0.19150667086428927,0.19252055702427692,0.19270833548124844,0.19271338086777784,0.19323733360497553,0.19337640552466143,0.19351413583009253,0.1943785750038871],"n_dims_used":45,"mean_confidence":0.9202142503526476},"coverage":{"mean_confidence":0.9202142503526476,"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}}