{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003355","477:4770001622","477:4770003420","477:4770003490","477:4770002459","477:4770003044","477:4770003211","489:4890005347","472:4720003293","477:4770002964","477:4770003489","489:4890004737","478:4780004506","477:4770002950","477:4770000861","477:4770002754","489:4890004712","489:4890005059","477:4770002603","477:4770002917","481:4810000537","477:4770002889","489:4890005208","477:4770003337","499:4990000851"],"twin_admin_codes":[477,477,477,477,477,477,477,489,472,477,477,489,478,477,477,477,489,489,477,477,481,477,489,477,499],"twin_sims":[0.2650920380720433,0.2592599700636954,0.2460239954837739,0.23812356931654807,0.20020625979607054,0.17503635494940514,0.15727373725991514,0.15288279284362066,0.14764287921971248,0.1455877805858259,0.1450757276500054,0.13217392283149396,0.130824036753779,0.13031272811805547,0.1301119945610109,0.12836358184639748,0.12703513008884162,0.1269741214660615,0.12683106959135212,0.12010599644025897,0.11803307601999076,0.115873232990842,0.11108196495408548,0.10998095676605972,0.10407251974468434],"twin_dists":[0.21163391018139627,0.21339955000890268,0.2175020571178408,0.22001869279385913,0.23293612193474528,0.24246989982638154,0.24980286186690492,0.2517075931721526,0.25403389289899275,0.25496290855762116,0.2551958930947452,0.26127936360189563,0.26194123163480126,0.2621932780887425,0.26229243246324735,0.2631610018458897,0.26382694629318904,0.2638576559495433,0.26392970724523274,0.26738886857680527,0.26848486252688125,0.26964261338963674,0.27227138091780073,0.27288778087882315,0.2762798400444243],"n_dims_used":45,"mean_confidence":0.9224449157714844},"coverage":{"mean_confidence":0.9224449157714844,"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}}