{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009959","490:4900010919","490:4900009545","490:4900009847","490:4900009965","490:4900009337","490:4900010057","490:4900009661","490:4900009765","490:4900009336","490:4900010063","490:4900010142","490:4900010687","490:4900010159","490:4900009437","490:4900009660","490:4900010673","490:4900011844","490:4900010252","490:4900007789","490:4900008011","490:4900010321","490:4900009956","490:4900010330","490:4900010161"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49110361229921534,0.1638888210236066,0.14197837557954257,0.14184069104201105,0.13720895629527993,0.13665648454086518,0.13151644592266545,0.12945150776264056,0.12136568674083727,0.11819371509757806,0.09057205817687643,0.08812786607298273,0.08495823344668788,0.0801688069995927,0.0749384347833406,0.07223454571643324,0.06602547205775937,0.0542700119132008,0.05255093610143041,0.05215980505335609,0.047840326820848225,0.045929847816345244,0.04576337343266714,0.04478419355947527,0.04198733040119351],"twin_dists":[0.1548831701575211,0.247005227906195,0.2566183495688744,0.25668211417240455,0.25885456623734787,0.259117335715444,0.26160109423224803,0.26261950395235706,0.26672988989013724,0.2683994052354857,0.28463614074856913,0.28625270948418713,0.28840299067183345,0.29177689030652454,0.295651411425168,0.29774059041927103,0.302789473903162,0.31352161071903695,0.31524860865189874,0.3156480771305752,0.3202340564972819,0.3223734935216475,0.3225634268185805,0.3236924576343772,0.3270355827055467],"n_dims_used":45,"mean_confidence":0.8897660997178819},"coverage":{"mean_confidence":0.8897660997178819,"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}}