{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009738","487:4870009199","487:4870009875","487:4870009058","487:4870009740","496:4960006622","487:4870009612","487:4870010014","487:4870003511","487:4870009741","487:4870011540","487:4870009886","487:4870004249","487:4870009869","487:4870004102","487:4870003513","487:4870010147","487:4870004248","487:4870008627","487:4870007898","487:4870003373","487:4870007465","487:4870008772","487:4870005554","466:4660014303"],"twin_admin_codes":[487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.4696461802413229,0.45711365195345155,0.38838736935278617,0.3818058172856503,0.3007917759153422,0.27935682581602944,0.27605872694937866,0.26162353078732403,0.26121169942959893,0.25253481843319514,0.23628328622653294,0.23412362647230997,0.23109315597790617,0.226139811314318,0.22492001707960416,0.21644185089274906,0.20507654468942932,0.20359134272604557,0.20193685848990361,0.19803662967767166,0.19772764400212212,0.196800903413552,0.1966525481738891,0.19587586749712585,0.186720280610971],"twin_dists":[0.15967440227647817,0.16250648462671713,0.17861893375352172,0.18022565487393277,0.2013127472599741,0.2074145062533195,0.20837807274288003,0.2126810196907424,0.21280592362077663,0.2154669133772663,0.22061266775488508,0.2213135943909556,0.22230433376715117,0.22394232175205017,0.2243493274782361,0.22721973818806887,0.2311891353257488,0.23171883528406242,0.23231204026232927,0.23372380071579799,0.23383646128407415,0.23417509613753928,0.23422940818452745,0.23451421100140105,0.23793230145824884],"n_dims_used":43,"mean_confidence":0.8994779365007267},"coverage":{"mean_confidence":0.8994779365007267,"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}}