{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002164","477:4770002780","477:4770002040","477:4770003101","477:4770002101","477:4770003485","477:4770003329","477:4770003472","477:4770002694","477:4770003180","477:4770002372","477:4770001978","477:4770003189","477:4770003470","477:4770002858","477:4770003093","477:4770003084","477:4770003095","477:4770002711","477:4770003334","477:4770002854","477:4770003094","477:4770002438","477:4770002030","477:4770003087"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8165976357785951,0.8048867795101615,0.7791684210863211,0.7772936812027368,0.6873668589246547,0.6845959260388715,0.6615915173133893,0.6469891327724955,0.6349011943768345,0.6166110844944508,0.6138074042591634,0.6076378518917529,0.6044585780531913,0.5817442444692279,0.5811465933694393,0.5623961871868594,0.5584608725096916,0.5506002717518257,0.5242242234334445,0.5172871235194785,0.4979348658779126,0.47466755349558476,0.46577826712461334,0.45073540439977433,0.44308118983294853],"twin_dists":[0.0826738173605038,0.08557017076662199,0.09174840743322414,0.09219021934604164,0.11245767704595631,0.11306191454420028,0.11805111633825788,0.12119812850690469,0.12379510391097023,0.1277157982899799,0.1283162660701053,0.1296374074870662,0.13031817730307652,0.13518485224172713,0.1353130417872412,0.13934131007722184,0.14018875245960435,0.14188408127259391,0.14760460076395013,0.14911912343460382,0.15337137720419802,0.15854697477270452,0.16054562593702792,0.16395848246555098,0.16571111801883626],"n_dims_used":45,"mean_confidence":0.9221706814236111},"coverage":{"mean_confidence":0.9221706814236111,"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}}