{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006981","492:4920006989","492:4920007092","492:4920006268","492:4920005157","492:4920007079","492:4920006923","492:4920004407","492:4920006903","492:4920007044","492:4920007062","492:4920006873","492:4920007003","492:4920006654","492:4920004665","492:4920005622","492:4920007039","492:4920004017","492:4920006954","492:4920007082","492:4920007041","492:4920007068","492:4920003710","492:4920006172","492:4920006311"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5197078620110106,0.4060701643500374,0.37654756952580104,0.36709030488330546,0.34240960182201796,0.30839286375831776,0.3069529992228386,0.2775748315551855,0.27750179682665754,0.26910450966278815,0.26090879762262564,0.2555378781310983,0.2519858444781615,0.25022360568060237,0.24761174976335826,0.2412705847406623,0.23066126236957285,0.22447011134240746,0.22185996288801146,0.22165612080317418,0.2136040170566497,0.2126746239179459,0.2120696798260261,0.19979076355745234,0.1971812413455715],"twin_dists":[0.1485900847567599,0.17436386979551113,0.18151890357675995,0.1838673622449827,0.19014508425389248,0.1992107651550177,0.19960662070985052,0.2079342635957436,0.20795560907050673,0.2104331804788982,0.21289786930182686,0.21453949451927432,0.21563720703125,0.21618546367710764,0.21700260779411357,0.21900984113498925,0.2224462254777835,0.22449981671179275,0.22537687448112426,0.22544565834658434,0.22819737338007537,0.22851945596727843,0.22872961246596324,0.23308650923720034,0.23403598585569585],"n_dims_used":45,"mean_confidence":0.899469502766927},"coverage":{"mean_confidence":0.899469502766927,"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}}