{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012182","487:4870012371","487:4870013372","487:4870013374","487:4870012279","487:4870012682","487:4870011751","487:4870012900","487:4870012551","487:4870013268","487:4870012755","487:4870012910","487:4870012911","474:4740000799","487:4870013316","487:4870013126","487:4870013373","487:4870013201","487:4870012083","487:4870012905","474:4740001632","487:4870011637","487:4870013191","487:4870013052","474:4740002135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,474],"twin_sims":[0.48962106396777455,0.4604406760943033,0.43938293093469477,0.3853516348195717,0.36011467738189074,0.3568084460902495,0.35679185826084847,0.3140297761760822,0.3065271486321468,0.2937368287979001,0.2837754570403914,0.26270436556491733,0.20963893260866093,0.19203961354840327,0.18845509464478052,0.18810920276310847,0.18302487400879014,0.18095321409466583,0.17616817769701337,0.17496042755233082,0.17188734774283793,0.1610952014933196,0.1531718945037197,0.15255134073307236,0.15027782558272382],"twin_dists":[0.15521207832665623,0.1617520139180442,0.1665620897942908,0.17935840905450567,0.18561901898493852,0.1864552797745875,0.18645948541985027,0.19767114296695357,0.19972390287804412,0.20329162292638978,0.20613433780940768,0.2123537994684606,0.2295781725241702,0.2359325550521137,0.23727578509109123,0.23740634389164694,0.23934519981914404,0.24014609350743754,0.2420211112753703,0.2425000803863746,0.2437295351851973,0.24817650328918966,0.25158096150959397,0.25185299147725815,0.25285662328498915],"n_dims_used":43,"mean_confidence":0.9146712547124818},"coverage":{"mean_confidence":0.9146712547124818,"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}}