{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002636","475:4750002377","475:4750002705","475:4750002315","475:4750002783","475:4750002265","475:4750002320","475:4750002559","475:4750002494","475:4750002376","475:4750002314","475:4750002708","475:4750002631","475:4750002632","475:4750002788","475:4750002558","475:4750002498","475:4750002557","475:4750002785","475:4750002119","475:4750002560","475:4750002266","475:4750002492","475:4750002491","475:4750002707"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.777476425266658,0.766831263005006,0.7654581964588371,0.7622459777321825,0.7578399458016271,0.7246009396744332,0.7234789730680296,0.715109897015924,0.7075695649241596,0.7022941645976267,0.7018753841893728,0.687942859375579,0.6683173850399291,0.6661100744214083,0.6637603254806135,0.6635017978691329,0.6630491454676075,0.6351866294049731,0.6154809151612683,0.6141549872004113,0.5774199630167031,0.5759084789404938,0.5612579978417835,0.5562496067044442,0.551098466519521],"twin_dists":[0.09214719925938292,0.09463716004458844,0.09495604629975576,0.09570013255676418,0.09671648847126775,0.10424548733358649,0.10449591745867448,0.10635745946505033,0.10802549351976959,0.10918774924771138,0.1092798551487338,0.11233197171035592,0.11659692726315049,0.11707453448676318,0.11758256124447539,0.1176384316525055,0.11773624291485481,0.12373384698412397,0.1279578578305185,0.12824182795585454,0.13611260651382748,0.13643703045679048,0.13958632815289224,0.14066530021074217,0.14177652270747662],"n_dims_used":44,"mean_confidence":0.9090720956975763},"coverage":{"mean_confidence":0.9090720956975763,"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}}