{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007682","470:4700007783","470:4700008705","470:4700008343","470:4700007218","466:4660007272","470:4700008751","470:4700008406","470:4700008692","466:4660006839","470:4700008792","470:4700007223","470:4700007745","470:4700008220","470:4700008985","466:4660007410","466:4660007120","488:4880005915","466:4660008463","470:4700007584","470:4700008711","470:4700008221","470:4700008409","472:4720001653","466:4660007266"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,466,466,488,466,470,470,470,470,472,466],"twin_sims":[0.7146376619914266,0.6670399042936851,0.6501959524863867,0.6096745102916448,0.6077041174769071,0.577336183454836,0.5721127968002582,0.570983568137814,0.5627203431430984,0.5525950553591464,0.538154850513675,0.5291125706168875,0.5214687162633704,0.5130590288946879,0.5112812605010548,0.5108353067068157,0.4889770211006924,0.4864038314174362,0.48478986115295164,0.48128880948630737,0.47802512220282883,0.477637632493165,0.4750523713927932,0.4519729432816653,0.4475591597891278],"twin_dists":[0.10646217107698501,0.11687338772467465,0.12050805810566362,0.12920129850736334,0.12962321819719613,0.1361305868768669,0.1372520942945111,0.1374946850594753,0.13927154098831215,0.14145350773038065,0.1445764908994557,0.14654010348421326,0.14820562622984054,0.1500445942850878,0.15043428951367105,0.150532098588379,0.15535505417009318,0.15592686499334585,0.1562859910998302,0.1570662931465429,0.15779530979237288,0.15788197003387588,0.15846073698781457,0.16367617034738402,0.164684388567434],"n_dims_used":43,"mean_confidence":0.9170938536178234},"coverage":{"mean_confidence":0.9170938536178234,"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}}