{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002420","477:4770003464","477:4770002284","477:4770002427","477:4770003325","477:4770002224","477:4770002226","477:4770002359","477:4770002421","477:4770001971","477:4770002217","477:4770002495","477:4770003395","477:4770002296","477:4770002497","477:4770002926","477:4770002282","477:4770002228","477:4770002354","477:4770002692","477:4770002430","477:4770003328","477:4770003327","477:4770003258","477:4770002087"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6904557729561639,0.5619275538070516,0.5300826544491081,0.47488232822157045,0.4460391345219019,0.42225356776123596,0.41766103552206885,0.39765429688001147,0.37265309780672895,0.36942127523224955,0.3676503497689265,0.353718723030288,0.34501532832242415,0.3414223980350439,0.33777537427806487,0.3366236490809682,0.3299783188608481,0.3294957444623995,0.31561856354589163,0.3088345385001612,0.30624071325896174,0.3031571106405066,0.2952591364544501,0.2827324154105721,0.27247013761704564],"twin_dists":[0.11178313930670218,0.13944218483120369,0.1463291108301359,0.1584988408723198,0.16503246565054847,0.17054149954725747,0.17161969708844338,0.176378184933567,0.18248241980023192,0.18328576938491392,0.18372745920617697,0.18724039105880885,0.1894713815760836,0.19040103598999525,0.1913500528165048,0.19165089601097776,0.19339774935851684,0.19352534906121527,0.19724004409658322,0.19908955068355433,0.19980284204311302,0.20065537600051417,0.20286227622003664,0.20643543483233567,0.20943454137799586],"n_dims_used":45,"mean_confidence":0.9159979926215278},"coverage":{"mean_confidence":0.9159979926215278,"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}}