{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002190","496:4960004282","496:4960003983","496:4960003982","496:4960001577","496:4960003308","496:4960003981","496:4960003716","496:4960002203","496:4960003715","496:4960002320","496:4960003021","496:4960002336","496:4960002074","496:4960002897","496:4960002332","493:4930005395","496:4960001956","493:4930005871","496:4960003987","496:4960003853","496:4960004122","493:4930005506","496:4960001955","496:4960003581"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496,493,496,496],"twin_sims":[0.8169338920693795,0.7822034698981969,0.7566442652352503,0.7143434820363868,0.7086929585931719,0.7014994002749321,0.6732946239446692,0.6661086952150266,0.6211950817705938,0.6162900479471942,0.6128533349726497,0.6012878047703418,0.6006558478304476,0.5957251808232903,0.5940705175945454,0.5858673412742981,0.5841754486563642,0.576228205648383,0.5593026566536916,0.5552662176745896,0.5423522674644664,0.5411870177731489,0.5321562542039954,0.5225033087405284,0.520499135806613],"twin_dists":[0.08258977980999821,0.09103087657631871,0.09699147455765378,0.10652738434460428,0.10777750103691437,0.10936252914585942,0.11551855897112139,0.11707483279717036,0.12673382524783347,0.12778455932503888,0.12852058372090963,0.13099715111133556,0.1311324813924955,0.13218847399548922,0.13254291156696624,0.13430075701417124,0.13466348785846105,0.13636839799171618,0.14000741130081062,0.14087731851677054,0.14366719644343542,0.14391949420790712,0.14587837755416694,0.14797987793364764,0.14841728323742884],"n_dims_used":45,"mean_confidence":0.933571285671658},"coverage":{"mean_confidence":0.933571285671658,"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}}