{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001386","480:4800000330","480:4800000488","495:4950001438","495:4950001321","480:4800000487","495:4950001843","495:4950001444","495:4950001378","495:4950001379","495:4950001435","495:4950001322","495:4950001150","495:4950001728","480:4800001111","480:4800000524","495:4950001729","495:4950001788","495:4950001377","495:4950001100","495:4950001787","480:4800000601","480:4800000523","480:4800000525","480:4800000947"],"twin_admin_codes":[495,480,480,495,495,480,495,495,495,495,495,495,495,495,480,480,495,495,495,495,495,480,480,480,480],"twin_sims":[0.17833194420688303,0.16567226282259367,0.1631919753833955,0.1296387955756213,0.12182055229686277,0.10980547923102373,0.09482561118234177,0.07149408596249278,0.06793207265288914,0.062022680258595066,0.059936067841328704,0.05778320998499348,0.047500839592877396,0.04619003401393934,0.0405842081450143,0.04020617650291779,0.03800486955659555,0.0332782411299299,0.031214718258867583,0.03048821190849077,0.02914335913246912,0.02905262325914987,0.025346034613901235,0.02518837610029632,0.025117896532961346],"twin_dists":[0.24116881771145518,0.24626502631423078,0.24729603042598114,0.26252663170732726,0.2664932198511888,0.2729864623945377,0.28190338216019983,0.2983237354281492,0.3011994612709866,0.30625357771749406,0.3081326238451195,0.31012858404343385,0.32060894390526934,0.3220777946792113,0.328783940387179,0.3292636981329001,0.33213561044828616,0.3388132167788173,0.3419852255521634,0.34314477265995597,0.34535519823555905,0.3455074640232397,0.3521075791507187,0.35240635791427477,0.35254044677800744],"n_dims_used":43,"mean_confidence":0.902546904807867},"coverage":{"mean_confidence":0.902546904807867,"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}}