{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001359","494:4940003517","494:4940002844","494:4940003631","470:4700004067","480:4800002837","480:4800003797","494:4940003402","480:4800002875","494:4940002615","494:4940001279","493:4930001307","494:4940003169","488:4880006363","470:4700007579","466:4660003124","480:4800003084","470:4700008832","499:4990002543","480:4800003780","480:4800002782","494:4940003287","480:4800003519","490:4900004178","480:4800002728"],"twin_admin_codes":[494,494,494,494,470,480,480,494,480,494,494,493,494,488,470,466,480,470,499,480,480,494,480,490,480],"twin_sims":[0.2576614222771253,0.1865093406929238,0.1720655037411722,0.09996135391722702,0.06876652448932259,0.06211687192342282,0.059772321017073894,0.05569534213060578,0.05551362514308639,0.05253701041593165,0.04146536659247808,0.041235300311319195,0.03976018330867354,0.03779663291015111,0.036852751237899654,0.035840826079507664,0.031522032530479714,0.031226150618889666,0.029335904084046672,0.02885111594211075,0.028152642010498705,0.027694104479510307,0.027480228709827234,0.026015661788115728,0.025242100010687114],"twin_dists":[0.21388785379969197,0.2380124201564155,0.24365783257121545,0.2787296296917594,0.3005149826965624,0.30616998697697934,0.3082823449689132,0.31212375163744144,0.3123003083208915,0.3152627887234304,0.32768013861167455,0.32796641332149234,0.329834628157478,0.33241451806647276,0.3336953033139324,0.3350997170206342,0.34150167523932456,0.34196716426191326,0.34503342799972936,0.34584708368396244,0.3470402843599564,0.3478375187330186,0.3482132639188761,0.35085618805271407,0.35230436464424536],"n_dims_used":45,"mean_confidence":0.917370351155599},"coverage":{"mean_confidence":0.917370351155599,"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}}