{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000763","485:4850000812","485:4850000140","485:4850000375","485:4850000258","485:4850000537","485:4850001234","485:4850000843","485:4850001229","485:4850000575","499:4990002960","499:4990001512","499:4990002322","499:4990002800","485:4850002736","485:4850001228","499:4990002560","485:4850000354","485:4850000224","499:4990002320","499:4990001974","499:4990002474","485:4850000390","485:4850000142","485:4850001429"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,499,499,499,485,485,499,485,485,499,499,499,485,485,485],"twin_sims":[0.9208917542744153,0.8911608673495389,0.8599689045566912,0.8199560913183069,0.8160965805618488,0.8130370585814799,0.7795494680617877,0.7395136260510915,0.7363681801105753,0.7353995278410097,0.7303114805637811,0.7204204837825333,0.7172420270418511,0.713812651270009,0.7106902662999866,0.7099861922561975,0.704279777051759,0.703205272148215,0.7006568082069398,0.6991319451422723,0.6961211477028281,0.6943909369869611,0.6925902424758195,0.6895664004062353,0.689095452633903],"twin_dists":[0.05272737209305007,0.062347957330486675,0.0713385906354854,0.08183215879124177,0.08279894749390285,0.08356060079379315,0.09165847775157766,0.10089543789677725,0.10160552543998452,0.1018238098889106,0.10296747990492038,0.10517752583083115,0.10588426332585235,0.10664502491100891,0.1073361488216371,0.10749179558578899,0.10875072454342694,0.10898728281332647,0.10954773835247472,0.109882687867952,0.11054319014996018,0.11092226602163255,0.1113164125940407,0.11197746122155669,0.1120803250413704],"n_dims_used":45,"mean_confidence":0.9169713338216146},"coverage":{"mean_confidence":0.9169713338216146,"n_dims_used":45,"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}}