{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005527","487:4870006713","487:4870005235","487:4870005536","487:4870005380","487:4870004947","487:4870004797","487:4870004652","487:4870008162","487:4870005677","487:4870008020","487:4870005251","487:4870005085","487:4870005090","487:4870005528","487:4870008019","487:4870005086","487:4870004654","487:4870005091","487:4870007290","487:4870005092","487:4870007875","487:4870007151","487:4870008171","487:4870005237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6023337752546651,0.5898967579821579,0.5882303836099023,0.5102920763409488,0.5046043059543395,0.4696621022906516,0.4662450194087045,0.46332025124312026,0.4275007458511651,0.4272881720719056,0.4163047474511434,0.41376941768931347,0.4093270375557133,0.3957483999019275,0.3829597707494357,0.3666875846962384,0.3503691319927677,0.3460902279241846,0.3337642152053912,0.3203089635506286,0.31571045044365154,0.31071374884953995,0.28212901191274165,0.2649043423912251,0.25765006968169696],"twin_dists":[0.13077316718378654,0.13343713933418005,0.13379424843865703,0.15065127240566914,0.1519010481552924,0.15967082099816782,0.16044036158181968,0.16110057508327802,0.169315615867876,0.16936515723200687,0.17193907930376126,0.17253730785124538,0.17358937100879787,0.17683703928427888,0.17994299636679822,0.18396803060448955,0.1880955674824682,0.18919425660926523,0.1924002295805727,0.1959744679561653,0.19721514934202025,0.19857492381676378,0.20660992702631656,0.21169035393858085,0.21389132846814407],"n_dims_used":43,"mean_confidence":0.9079940263615098},"coverage":{"mean_confidence":0.9079940263615098,"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}}