{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004192","489:4890003887","489:4890004314","489:4890004195","489:4890004397","489:4890004500","489:4890004508","489:4890004033","489:4890004355","489:4890004360","489:4890004081","489:4890004295","489:4890004191","489:4890004141","489:4890004356","489:4890004510","489:4890004402","489:4890004020","489:4890004854","489:4890004555","489:4890003954","489:4890004346","489:4890004673","489:4890004497","489:4890004017"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9643226585439121,0.9637197399173417,0.9473678039347476,0.9444754633872668,0.9367587662875183,0.9325546869327581,0.9310090414488673,0.9290819396321052,0.9273845556662383,0.9219517505891136,0.920645696472426,0.9196283871285537,0.9174376359844363,0.9137224917580404,0.9128512463140243,0.9126202680849083,0.9050939006396342,0.9050045199033453,0.904960316898968,0.9046770242257375,0.9035629184610879,0.900486015181147,0.8970390420804818,0.8967563599665447,0.8958849557183234],"twin_dists":[0.03500802030429318,0.03530807131608559,0.042707926354029535,0.043898948742407726,0.04694544446110569,0.048534665402668604,0.049107771217673304,0.04981438925626273,0.050429766907544485,0.05235807059236167,0.052812789526123206,0.053164726192919926,0.05391611444360224,0.05517094303962869,0.055461831987843595,0.0555387412157316,0.05799927142871063,0.058027985144594604,0.05804218123405107,0.05813309669822471,0.05848954391747084,0.05946511414972665,0.06054321593333766,0.060630961065480805,0.060900824541628505],"n_dims_used":45,"mean_confidence":0.920181867811415},"coverage":{"mean_confidence":0.920181867811415,"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}}