{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004220","489:4890004329","489:4890004752","489:4890004990","479:4790002911","489:4890003924","489:4890003862","489:4890004989","479:4790003500","489:4890004049","489:4890005150","489:4890004474","489:4890005274","489:4890003988","479:4790001979","489:4890003987","489:4890004481","489:4890004574","479:4790001978","489:4890004480","489:4890004272","489:4890005382","489:4890003746","489:4890003926","489:4890004386"],"twin_admin_codes":[489,489,489,489,479,489,489,489,479,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.7956254231197464,0.7947259492494737,0.7944900616988072,0.7611452942623383,0.7608674468154863,0.7546591134461338,0.7532038863591519,0.737798395739343,0.7312793058206354,0.7290923640274769,0.7159444712353809,0.7122627747903284,0.706937804438641,0.7044959602373327,0.7023514014248847,0.6985109965305324,0.6950233811095523,0.6882701154677267,0.6877602548153826,0.6856943354101221,0.6842379444325764,0.6754126991702101,0.6686581765267008,0.6642780680577878,0.6623498998674385],"twin_dists":[0.08782181165237024,0.08803879910252865,0.08809565630075208,0.09595448707020081,0.09601864574109877,0.09744726708197533,0.09778079673879043,0.1012828948676848,0.10275030629026514,0.10324079991078229,0.10617232095233152,0.10698826145825291,0.10816487934359303,0.10870311207899395,0.10917515890320853,0.1100190012746541,0.11078374342002213,0.11226053613956821,0.11237182683490424,0.11282248750656737,0.11313991938258888,0.11505902818174622,0.1165231549716431,0.11747065746532596,0.11788731078664702],"n_dims_used":45,"mean_confidence":0.9204945034450955},"coverage":{"mean_confidence":0.9204945034450955,"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}}