{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004030","480:4800004107","493:4930000792","480:4800004436","494:4940001056","493:4930001015","480:4800004038","480:4800004613","480:4800004708","493:4930002837","493:4930007135","490:4900000395","480:4800004520","496:4960009377","493:4930001009","496:4960009278","480:4800005304","480:4800004611","480:4800004971","480:4800005225","493:4930001375","480:4800004886","480:4800004365","480:4800003972","466:4660000965"],"twin_admin_codes":[480,480,493,480,494,493,480,480,480,493,493,490,480,496,493,496,480,480,480,480,493,480,480,480,466],"twin_sims":[0.5696115770856497,0.4103690131053184,0.40062658922814204,0.39219612436272616,0.3443668730770004,0.33739061887398236,0.3161979746190885,0.3125119270693091,0.29979071836354154,0.28876322792996,0.2792407033039305,0.275575295360494,0.2657617303669371,0.24265246140963825,0.21766664184329834,0.21190344949839243,0.20080159765412606,0.19897758278885752,0.19845349638790782,0.1926848488478446,0.19242186266328645,0.19038859909003392,0.18016506920070316,0.1784567429222416,0.17327634516925255],"twin_dists":[0.1377894978995186,0.173342159416957,0.17566459281591945,0.17769499751256168,0.18963878422378283,0.19145049342858744,0.19708313385131396,0.19808415282146402,0.20159186807232127,0.20470363393198662,0.20744831433945668,0.20851990074727686,0.2114327233564569,0.2185695448828985,0.22680046475546178,0.2287874317029655,0.23272101601800702,0.23338146227791226,0.2335719975578724,0.23569262788768527,0.23579035016517164,0.2365490456160316,0.2404524890738304,0.24111988495829276,0.243171906248994],"n_dims_used":43,"mean_confidence":0.9211250127748002},"coverage":{"mean_confidence":0.9211250127748002,"n_dims_used":43,"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}}