{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002000","495:4950002053","495:4950001945","495:4950002100","495:4950001997","495:4950002096","495:4950002136","495:4950002101","495:4950001893","480:4800001354","480:4800001862","492:4920002892","495:4950002264","492:4920003125","495:4950002664","492:4920002847","495:4950002137","492:4920004314","492:4920003080","495:4950002660","487:4870002385","495:4950001944","495:4950003104","495:4950002563","492:4920003074"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,480,480,492,495,492,495,492,495,492,492,495,487,495,495,495,492],"twin_sims":[0.6376469802088701,0.5300700985395206,0.5059456072662395,0.47287187689617527,0.2769029820775484,0.25669106353224475,0.25496688985980437,0.21272505306655012,0.13645577334072248,0.10457531367197002,0.10262695374007255,0.09062698451775704,0.0857312271205635,0.0791467539730163,0.07752002651037253,0.07704736169925135,0.07216097352319234,0.06781570168912371,0.05779598602250616,0.056320280310976294,0.05557596853495439,0.05328255827468508,0.0521906875013114,0.04888204104921125,0.04571235047710473],"twin_dists":[0.12320571441324019,0.14633184120726156,0.15160598991198115,0.15894969168213433,0.20813075090602046,0.21418519958661067,0.2147152950168238,0.22850195525927147,0.25921299597462827,0.2759854406398762,0.27713247768050764,0.2846002121863241,0.28787277870298505,0.29251768356241975,0.29371275209093883,0.29406377236702125,0.29779831457227945,0.30129546018336634,0.31011655971522656,0.3115201728673658,0.3122396815376456,0.3145079712987087,0.31561644608643225,0.31909742401461655,0.32262175562652434],"n_dims_used":44,"mean_confidence":0.9043447321111505},"coverage":{"mean_confidence":0.9043447321111505,"n_dims_used":44,"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}}