{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000385","480:4800006447","487:4870001798","494:4940000386","494:4940000337","494:4940002579","494:4940002354","494:4940003035","493:4930005045","494:4940003487","494:4940000334","494:4940003143","480:4800006489","494:4940002920","487:4870002151","492:4920004916","480:4800006480","494:4940002813","494:4940001821","492:4920003978","492:4920003080","665:6650003272","487:4870001519","494:4940002028","492:4920002895"],"twin_admin_codes":[494,480,487,494,494,494,494,494,493,494,494,494,480,494,487,492,480,494,494,492,492,665,487,494,492],"twin_sims":[0.5154695441778815,0.42570036047205057,0.2778490901293442,0.23874827923419434,0.21960107720992925,0.20825373135683747,0.19699639727937854,0.19259748007743674,0.18635090116211142,0.1499282773173775,0.1368186258192443,0.12707663269532798,0.09017133637140667,0.0844276654451434,0.07420968140667658,0.07143560788519135,0.06836273695874506,0.06416961898153553,0.062241991445708154,0.05402570257004653,0.051193954028572755,0.05119254072609137,0.04768596554836949,0.04500682619305696,0.0448189538843413],"twin_dists":[0.14951673732235776,0.1697355268018443,0.20785413805350386,0.21981774027838896,0.2261414808890881,0.23006473301511365,0.23410357016917172,0.2357250826871393,0.2380726401392042,0.253011918416704,0.25904013492323,0.2638060616848794,0.2848987854078773,0.28876914784493407,0.29620841128733333,0.29836999768897005,0.3008453499004633,0.30437356719398473,0.3060591097903559,0.31376425592931056,0.3166452847130145,0.3166467553182262,0.32040423731058726,0.32343394881063486,0.3236520249276159],"n_dims_used":44,"mean_confidence":0.915749809958718},"coverage":{"mean_confidence":0.915749809958718,"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}}