{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002056","495:4950001609","495:4950001735","495:4950001681","495:4950001958","495:4950001054","495:4950002009","495:4950000900","495:4950001793","495:4950001954","495:4950000997","495:4950002058","495:4950001619","495:4950001384","495:4950001894","495:4950000947","495:4950001959","495:4950001328","495:4950001000","495:4950002011","495:4950001680","495:4950001559","495:4950001160","495:4950001618","480:4800001058"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480],"twin_sims":[0.7485755834836489,0.4575823832687461,0.44446271919388114,0.40515324363379734,0.369555228695326,0.34389735716020353,0.3116393117261066,0.29174101137997643,0.281092735872771,0.279945984282403,0.2779527551079283,0.27293986334010173,0.2716993981405554,0.26923095502557115,0.2635699422703791,0.2583335379189347,0.2573430565722801,0.25046113161012196,0.2493709597440046,0.24093692276087653,0.22023368238771668,0.20636222888480069,0.20459063214013185,0.2004032995785578,0.1839719479812935],"twin_dists":[0.09883834179173244,0.1624000712021809,0.16539393312211784,0.17458241465785085,0.18325240279726213,0.18976009707921201,0.19832211090709093,0.2038565173100487,0.2069101249200616,0.20724310921233127,0.20782386454720939,0.2092957716824113,0.20966255809978948,0.21039552291228747,0.21209235535794446,0.21368231250996744,0.21398533209830056,0.21611142267599287,0.21645161914019373,0.2191163979532193,0.22592682286909882,0.23073271005261897,0.2313621468150288,0.23286487930991187,0.2389811960353711],"n_dims_used":44,"mean_confidence":0.9040875868363814},"coverage":{"mean_confidence":0.9040875868363814,"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}}