{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006509","496:4960007933","490:4900000596","487:4870004262","487:4870005997","487:4870003550","496:4960008781","496:4960008472","487:4870005134","487:4870006591","487:4870007321","487:4870007032","487:4870004260","490:4900000142","487:4870005702","487:4870006003","487:4870003375","487:4870003663","487:4870007464","487:4870003247","487:4870006139","487:4870005277","487:4870006425","487:4870004986","487:4870005859"],"twin_admin_codes":[496,496,490,487,487,487,496,496,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3225933582851647,0.27561376340405797,0.19927743040447107,0.18608373685235746,0.17829264133796072,0.16905422964252032,0.16695982913203425,0.1651130344148972,0.15618843211633043,0.14192210090368554,0.1370936085217675,0.13043095470278843,0.12884242673098845,0.12441443810288852,0.12270244641077584,0.1218905253847585,0.12173222831190442,0.12116241071211663,0.11604612999592034,0.11577011960566067,0.1148347796003692,0.11438295662566525,0.11193142359438633,0.10972259506319842,0.10737772838939169],"twin_dists":[0.195361855946433,0.20850860951221398,0.23327260635674038,0.23817426593653784,0.24118423314092657,0.24487700986840608,0.2457342019009255,0.24649650676875198,0.2502699973541408,0.25664440599324295,0.25890936304590956,0.2621349327941426,0.2629222386072521,0.2651563184037848,0.2660362762187866,0.2664568721521403,0.2665391227068446,0.26683587477611664,0.2695493277416645,0.26969829855966704,0.27020516662585176,0.27045115073698506,0.27179902867809597,0.2730331155478127,0.2743644262201125],"n_dims_used":45,"mean_confidence":0.9143832736545139},"coverage":{"mean_confidence":0.9143832736545139,"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}}