{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006845","493:4930007069","466:4660003478","466:4660000725","493:4930006991","490:4900007981","496:4960004060","466:4660002734","466:4660002907","466:4660000324","466:4660004187","496:4960003910","466:4660000106","496:4960001282","499:4990000887","466:4660000239","466:4660000364","488:4880003109","466:4660008559","493:4930006514","493:4930006166","490:4900008092","496:4960012140","496:4960003227","466:4660001756"],"twin_admin_codes":[493,493,466,466,493,490,496,466,466,466,466,496,466,496,499,466,466,488,466,493,493,490,496,496,466],"twin_sims":[0.6267208549342425,0.5468544052536372,0.5249903419031029,0.4955666991260472,0.49516520884270765,0.4789439038370357,0.4663876083994966,0.4562776097415854,0.4259463386687263,0.42466484897945644,0.39899013612482653,0.3972400008508216,0.3965680706459443,0.39599965704043394,0.3891262795603626,0.38429188487877136,0.37984358094443094,0.3761877271815805,0.3659355538282626,0.360693872380471,0.3591444778962933,0.35606425085381344,0.35427483783990554,0.3517850914054484,0.3511111171584962],"twin_dists":[0.1255496131251811,0.14269331629140294,0.1474376243200259,0.15389478176009508,0.15398358880456336,0.15758991903708855,0.16040821143466627,0.16269638455004526,0.16967811309991737,0.16997737635811136,0.17605717513563718,0.1764778427968562,0.17663957529713567,0.176776489830631,0.1784393560810727,0.17961720459918762,0.1807072458980662,0.18160772538389758,0.18415616513283803,0.18547292540750376,0.18586400687309632,0.18664406076672443,0.18709881898095923,0.18773354449586524,0.18790576659672822],"n_dims_used":45,"mean_confidence":0.9267968071831597},"coverage":{"mean_confidence":0.9267968071831597,"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}}