{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001384","496:4960003348","496:4960002793","496:4960002642","496:4960003764","496:4960001504","496:4960001592","496:4960003903","479:4790006009","496:4960002498","496:4960003077","496:4960004036","496:4960002237","496:4960002919","496:4960001477","496:4960003205","496:4960003760","496:4960002492","496:4960002638","496:4960005800","472:4720002246","496:4960002370","496:4960002789","496:4960003889","496:4960001498"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.7801061614667089,0.7368643154308658,0.5910222721341171,0.5474430869089728,0.5424529840716037,0.5101344307328699,0.5047039761286656,0.49553052732296493,0.4878797090493016,0.46900414716488087,0.46829762128984054,0.4495042571031265,0.4485299234817369,0.447503833679022,0.4128822761934464,0.4118388763392932,0.4091108732690236,0.3967106848075312,0.3952644338841075,0.3950904016500911,0.3935550647384038,0.3927927798477957,0.3923183635382413,0.39055971053648497,0.3872698732849348],"twin_dists":[0.09152701461646201,0.1014936516393141,0.13319596861467875,0.14256607945391653,0.14364539414224112,0.15068586277319523,0.15187911557873143,0.1539027818782837,0.15559878542157599,0.15981884631847373,0.15997787753849757,0.16423962318869292,0.16446232328265528,0.16469705006562418,0.1727470092518,0.17299389770941426,0.17364069123731557,0.17660523779305262,0.17695371825600853,0.17699569164908255,0.17736635778233306,0.1775506400854153,0.1776654141125026,0.1780914450712329,0.178890825631173],"n_dims_used":45,"mean_confidence":0.9322674221462673},"coverage":{"mean_confidence":0.9322674221462673,"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}}