{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000904","492:4920002850","494:4940000735","494:4940000677","480:4800006488","493:4930004633","494:4940000389","493:4930005170","494:4940001199","480:4800006493","493:4930004915","494:4940002133","494:4940000962","494:4940000965","494:4940000792","494:4940000499","493:4930005046","480:4800006458","494:4940001543","487:4870001801","494:4940001330","494:4940003261","494:4940000390","494:4940002702","494:4940001329"],"twin_admin_codes":[494,492,494,494,480,493,494,493,494,480,493,494,494,494,494,494,493,480,494,487,494,494,494,494,494],"twin_sims":[0.6303523873322426,0.40394637754213564,0.40385023790200064,0.4019765859079706,0.3544327700391525,0.3537062238138927,0.34624351738746045,0.342252227106903,0.3150842260195556,0.30883822177937753,0.28346845805551396,0.28195363166138915,0.2813106642161872,0.27774515710267556,0.2717448271523917,0.26023391881887764,0.2595726237733643,0.25010061870677996,0.24734472077212716,0.238364428225617,0.23516570891806052,0.22545809680145082,0.21900474925443822,0.21889688905417828,0.21247727371565187],"twin_dists":[0.12477096421385163,0.17487040408593651,0.1748933620478978,0.17534127804990923,0.18705863463744504,0.18724357435370426,0.1891547734524182,0.19018586027734127,0.19738489265787718,0.1990885402528918,0.20622289038714525,0.2066606858003972,0.20684693787223657,0.2078844967511917,0.2096491072707817,0.21310296973979007,0.21330426654355683,0.21622381852537612,0.2170864611184957,0.21994117428538965,0.2209748561766953,0.2241696074593046,0.2263442089540157,0.2263809167024477,0.22858797053020982],"n_dims_used":44,"mean_confidence":0.9137330488725142},"coverage":{"mean_confidence":0.9137330488725142,"n_dims_used":44,"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}}