{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002441","477:4770002713","477:4770003023","477:4770002580","477:4770002373","477:4770001803","477:4770002644","477:4770002639","477:4770002640","477:4770002641","477:4770002859","477:4770002868","477:4770002229","477:4770002643","477:4770001802","477:4770002861","477:4770002297","477:4770002440","477:4770002437","477:4770002867","477:4770002105","477:4770001856","477:4770002709","477:4770002102","477:4770002944"],"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":[0.8596304671730134,0.8101955081891092,0.8039406353188744,0.7859298025827024,0.7773007841331094,0.6514102060352218,0.6267847718227131,0.6174135554468819,0.6114309694370811,0.6007497448830154,0.5914944309349465,0.5870039978948999,0.5678586978891502,0.5605319493325747,0.5593761287253758,0.5418732287950254,0.5386346763995464,0.538412145256726,0.5239999497536614,0.5182112336041453,0.5158469089326541,0.5157902894606421,0.5120312060285389,0.5111463949059268,0.49746138364514353],"twin_dists":[0.07143159882801331,0.0842643633865974,0.08580170544726401,0.09014595558888328,0.0921885474194006,0.12024662363175842,0.12553591139706605,0.1275439160695511,0.12882517663787008,0.13111237366372294,0.13309480312322175,0.13405710365087284,0.13816627151237568,0.13974265941395808,0.13999158541263948,0.14377090493867303,0.14447247753619602,0.14452071409228334,0.14765349188756643,0.14891709474338588,0.1494341568742402,0.14944654622731066,0.15026985620327024,0.15046386669232592,0.15347596789541235],"n_dims_used":45,"mean_confidence":0.921372307671441},"coverage":{"mean_confidence":0.921372307671441,"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}}