{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005080","489:4890005078","489:4890005040","489:4890004999","489:4890005090","489:4890005011","477:4770002619","477:4770003302","477:4770002482","477:4770002481","477:4770002618","489:4890005009","477:4770002413","477:4770002548","477:4770002084","489:4890004996","489:4890005038","489:4890005091","489:4890005036","477:4770002833","477:4770002686","489:4890005374","489:4890004906","489:4890004967","477:4770002343"],"twin_admin_codes":[489,489,489,489,489,489,477,477,477,477,477,489,477,477,477,489,489,489,489,477,477,489,489,489,477],"twin_sims":[0.8693414332553383,0.8333804731369066,0.819871988987742,0.793196777863575,0.776857779960676,0.7508008600179691,0.7485555996513392,0.7354311798477848,0.7349124334118465,0.7325609082810942,0.7264623774731611,0.679541991254588,0.6778353413501839,0.6679416749953593,0.6503082759194944,0.6499137844181336,0.6037019774614635,0.5770160331305539,0.5757324378505203,0.5661788893947132,0.5469648065504463,0.5451984082850119,0.5418625477420542,0.5342100320248461,0.5260648007251075],"twin_dists":[0.06872786252196243,0.07841343385593215,0.08185329890395983,0.08840703253232834,0.09229279542014578,0.09833048290109134,0.0988428975550038,0.1018166800106897,0.1019335077493352,0.10246245837928027,0.10382952869290221,0.11416200141949276,0.11453293419857755,0.11667824800163373,0.12048387768929347,0.12056879883800235,0.130480188450819,0.13619929815020848,0.13647482092334273,0.13852746590158033,0.1426694525242624,0.14305136800113208,0.14377321750313315,0.14543231183024727,0.14720353656723817],"n_dims_used":45,"mean_confidence":0.9203536987304688},"coverage":{"mean_confidence":0.9203536987304688,"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}}