{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006004","485:4850001483","488:4880001596","488:4880006195","488:4880004129","488:4880003290","470:4700004813","488:4880001774","489:4890000820","485:4850004106","481:4810005545","470:4700005309","485:4850001530","481:4810001321","489:4890000776","488:4880003143","488:4880001683","489:4890000526","470:4700000248","485:4850004119","488:4880002106","489:4890000178","485:4850002269","481:4810001122","485:4850004327"],"twin_admin_codes":[481,485,488,488,488,488,470,488,489,485,481,470,485,481,489,488,488,489,470,485,488,489,485,481,485],"twin_sims":[0.7399941683435342,0.6270728420448146,0.5179865579604417,0.5117286490345853,0.5083994978174817,0.5035436788414778,0.48302341501423846,0.4793805180485432,0.47742324598455005,0.46765182855370085,0.4667804813600842,0.46085317032585577,0.4608436028284287,0.4605598997884244,0.45967217190595105,0.45391251064095894,0.44311561267452343,0.44257242552810083,0.44225244917178214,0.4386318449167091,0.43760003177615114,0.4359064564505293,0.42906148886619105,0.4222514461487292,0.42136822051488],"twin_dists":[0.10078678171368373,0.12547415716935545,0.1489662053011106,0.15033618759192358,0.15106672183313496,0.152134513217821,0.1566794692128082,0.15749235965347133,0.15792992632647584,0.1601233099580984,0.1603196461982836,0.1616586082691328,0.16166077440767454,0.16172501372217724,0.16192611424006936,0.16323428345490806,0.1657032102686237,0.16582802101972355,0.16590157125273905,0.16673525625744381,0.16697333603132794,0.16736459198891532,0.1689521865328287,0.17054199649510324,0.1707489667919841],"n_dims_used":43,"mean_confidence":0.9109108503474745},"coverage":{"mean_confidence":0.9109108503474745,"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}}