{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006681","492:4920006683","492:4920005841","492:4920005615","492:4920005444","492:4920005499","492:4920006557","492:4920006755","492:4920004639","492:4920004131","492:4920004978","492:4920004430","492:4920004329","492:4920005842","492:4920005669","492:4920005610","492:4920004466","491:4910000951","492:4920005271","492:4920004504","492:4920006790","492:4920006772","492:4920004701","492:4920004040","492:4920005938"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.38640709582188854,0.36079067469526194,0.29353721441143377,0.2874644979860031,0.2729672020766391,0.26847207613132107,0.26377070261536895,0.25421155191501954,0.23872948194961982,0.23634479421706947,0.2334909307440149,0.2319700780779826,0.2255166374158011,0.21414122500751062,0.21281384399291478,0.21175353036703992,0.2102089459242896,0.17925041907870468,0.1769548411903592,0.17451274234583022,0.16929500003682185,0.16778841705707942,0.16629733488248008,0.16590616460776247,0.16565490178434827],"twin_dists":[0.179100997158477,0.185448520090596,0.20334801901942093,0.20507472807477767,0.20928769960471957,0.21062169453039226,0.2120317931930792,0.2149482386264434,0.21982378186420154,0.2205927665738245,0.22151974020616813,0.22201677144981707,0.22415007194057965,0.22801163515144732,0.22847114847453326,0.22883960385117333,0.22937858691776086,0.2408092567399697,0.24171039285742996,0.2426782220299398,0.24477895828833995,0.24539415889504126,0.2460069579011753,0.24616837505393668,0.24627220404674585],"n_dims_used":45,"mean_confidence":0.8992782592773437},"coverage":{"mean_confidence":0.8992782592773437,"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}}