{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003427","470:4700003407","467:4670000026","487:4870007116","470:4700003755","467:4670000081","500:5000005518","481:4810004983","472:4720004853","499:4990001625","470:4700003075","470:4700003088","499:4990002076","470:4700003085","469:4690005467","499:4990001808","467:4670000101","470:4700002555","466:4660008219","499:4990001615","499:4990003316","470:4700003436","466:4660007616","469:4690008590","472:4720003358"],"twin_admin_codes":[470,470,467,487,470,467,500,481,472,499,470,470,499,470,469,499,467,470,466,499,499,470,466,469,472],"twin_sims":[0.22486550503992428,0.2024426224450882,0.19475639913731893,0.18441693414592017,0.18059243141701412,0.15914885209913737,0.1558836180485473,0.13313953034751755,0.12256837583448078,0.11925977774169824,0.118019625436963,0.11576817639958994,0.113027790890885,0.11173943280461388,0.1093948485564824,0.1086125335245807,0.10758740913830088,0.10679027955157075,0.10552807548403886,0.10525460024735987,0.10515989103476404,0.10510328283550037,0.10456069476314102,0.10262604710620102,0.10194280610872393],"twin_dists":[0.2243675505774887,0.2321303486729069,0.23492609242902482,0.23881062347106133,0.24028623222824697,0.24900128883148911,0.2504016213226692,0.2608090290018698,0.26610558174963805,0.26783451966842126,0.26849202205217637,0.26969934833088616,0.2711934513705886,0.27190554491097885,0.2732178623368732,0.27366058241370494,0.27424446648324363,0.27470148042291026,0.2754305817315389,0.275589445052613,0.27564453702353736,0.2756774842209925,0.2759939848306562,0.2771330153708882,0.27753927833500414],"n_dims_used":42,"mean_confidence":0.9099359058198475},"coverage":{"mean_confidence":0.9099359058198475,"n_dims_used":42,"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}}