{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000748","480:4800001131","494:4940000242","468:4680009639","480:4800000953","480:4800000912","480:4800002671","480:4800000793","480:4800001824","480:4800000969","468:4680007293","480:4800000755","480:4800000711","480:4800001144","480:4800001659","480:4800001709","480:4800000915","480:4800000971","480:4800000784","480:4800001945","480:4800001768","480:4800001491","480:4800001037","480:4800000830","468:4680006519"],"twin_admin_codes":[480,480,494,468,480,480,480,480,480,480,468,480,480,480,480,480,480,480,480,480,480,480,480,480,468],"twin_sims":[0.2908125271709757,0.2899410390104275,0.2691004087627192,0.2607377401398569,0.2545324239264401,0.2515352359494946,0.23657301201106076,0.23404863604251652,0.21867145138758087,0.2091480992357842,0.20347900693475315,0.19774310366646083,0.19225472754479728,0.19090424646590018,0.18188478776021702,0.18042096654360762,0.17823927340726015,0.17704088120619169,0.17556105393828028,0.1710847989436598,0.16969414170158723,0.167078754384395,0.16233618864445418,0.16017765982160634,0.15572230269707998],"twin_dists":[0.2041200967066633,0.20436795203570735,0.2104344019796329,0.21294982332075393,0.21484922922256697,0.21577716413326886,0.22051895525665197,0.22133800877707438,0.22645767845408887,0.2297503297858419,0.23175900764870858,0.23383082157903606,0.2358525037822852,0.23635610304490798,0.23978515431111339,0.24035290375943955,0.24120516905277126,0.24167646821194505,0.24226159069954875,0.2440531993734996,0.24461663190615263,0.2456853217268796,0.2476543940886744,0.24856441303118415,0.2504713562123617],"n_dims_used":45,"mean_confidence":0.9200675116644965},"coverage":{"mean_confidence":0.9200675116644965,"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}}