{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004517","479:4790001499","489:4890003745","489:4890003744","489:4890004892","489:4890004275","489:4890004838","489:4890004318","479:4790001814","489:4890004974","489:4890004005","489:4890004700","489:4890003683","489:4890004885","489:4890003986","479:4790001816","489:4890004059","489:4890004703","479:4790001422","479:4790001501","489:4890004281","489:4890003802","489:4890004123","489:4890004322","489:4890004369"],"twin_admin_codes":[489,479,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,479,479,489,489,489,489,489],"twin_sims":[0.9144112322864653,0.9080051298019344,0.8842768486805626,0.8814134512895072,0.8566990340587288,0.8455339848841529,0.8189894182041298,0.8154684341331151,0.8099505345554122,0.8054985359465626,0.8039792547704503,0.7992646331382641,0.7923598203818474,0.7884010343945038,0.765875205288324,0.7649542969426874,0.7644443556559725,0.7616470421263162,0.7593838955915542,0.7584290198953416,0.7493162913421875,0.7417823456690809,0.7394203924935047,0.7391855540133583,0.7381460058293396],"twin_dists":[0.05494009588654109,0.05705770718234464,0.06441174609389706,0.06525555612281773,0.07223371174813334,0.07523464747010167,0.08207494559684918,0.0829556581796967,0.08432487559688942,0.08542027664503402,0.08579226163459745,0.08694089250386648,0.08860822821695528,0.08955660835368526,0.09485925151048444,0.09507294865656404,0.09519118479693117,0.09583857740518305,0.09636088994342902,0.09658088355544442,0.09866941830286778,0.10038204267754255,0.10091651370603676,0.10096959213606951,0.10120441970097158],"n_dims_used":45,"mean_confidence":0.9171703762478298},"coverage":{"mean_confidence":0.9171703762478298,"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}}