{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002183","496:4960012293","466:4660014412","469:4690006342","470:4700005401","488:4880004453","488:4880004307","488:4880002108","470:4700001862","481:4810003376","481:4810002144","488:4880006031","474:4740001668","485:4850004267","500:5000006137","470:4700005991","493:4930003960","466:4660011735","481:4810002388","481:4810004241","481:4810000379","470:4700008952","474:4740002431","490:4900006893","474:4740002536"],"twin_admin_codes":[470,496,466,469,470,488,488,488,470,481,481,488,474,485,500,470,493,466,481,481,481,470,474,490,474],"twin_sims":[0.5101140665633711,0.26730232804993465,0.23155362583570688,0.22315289170662247,0.22024304584288562,0.21055773362638572,0.20511339362886813,0.17917278241682896,0.17432508366039257,0.16746288793480885,0.16196061346858726,0.1514090953871019,0.14788179591246278,0.14578450399456458,0.1360476327342509,0.13518896199895844,0.13116742343789506,0.1256805327885829,0.1247439212191166,0.12460932631503406,0.12204166968368509,0.1199865547668342,0.11947374028595743,0.11893182942397731,0.11815680982557085],"twin_dists":[0.15069033124970269,0.21097109668349276,0.22215324604591508,0.22494157191452044,0.22592364872885762,0.22925664298584233,0.23117602653681846,0.24083959899795862,0.24275299164169054,0.24552760776538657,0.2478120999375105,0.25235584513491494,0.2539265111028521,0.2548735605950376,0.25940784395769284,0.2598192116671347,0.26177237801046105,0.2645114530083035,0.26498802328935767,0.2650567315213083,0.26637841412053775,0.26745162535376965,0.2677216110325973,0.2680078800425398,0.2684190303457013],"n_dims_used":43,"mean_confidence":0.9144765277241551},"coverage":{"mean_confidence":0.9144765277241551,"n_dims_used":43,"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}}