{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001698","480:4800002098","480:4800002332","480:4800001927","480:4800001646","480:4800001923","480:4800001427","480:4800002149","480:4800002380","480:4800001237","480:4800001875","480:4800002468","480:4800002042","480:4800001584","480:4800001310","480:4800001473","480:4800001373","480:4800001931","480:4800001356","480:4800002524","480:4800001486","480:4800001530","480:4800002473","480:4800002369","480:4800001414"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7758435337439875,0.7448970170105026,0.6691205508355212,0.6679924053695533,0.6281566261540041,0.6163282626787521,0.6118629435662268,0.600345703842733,0.5581081380446598,0.5566325759482283,0.553493883033954,0.5383224035752626,0.5353417257622878,0.5047337110214197,0.49498031388652486,0.4944308478793321,0.4837256087584693,0.4820473258463321,0.4803967482067395,0.4770575531082563,0.4721488620108286,0.47178702681926027,0.46809647292024537,0.4560296510801277,0.45300845497192677],"twin_dists":[0.09253124949626929,0.09967548383143739,0.11642304865704109,0.11666726828175922,0.1252418056813216,0.12777637438662826,0.12873267278229958,0.13119889808561308,0.1402647516827477,0.1405827472046021,0.14125957627453525,0.14454016786848228,0.14518666510274178,0.15187257259493378,0.15402449335388918,0.15414607851886528,0.15652300111782627,0.15689708710009417,0.15726539771930095,0.15801174455991274,0.1591119856291983,0.15919323728966403,0.16002316877136477,0.16275273050597455,0.1634401654615098],"n_dims_used":43,"mean_confidence":0.9136811189873274},"coverage":{"mean_confidence":0.9136811189873274,"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}}