{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005258","480:4800005090","480:4800005095","480:4800004909","480:4800004836","480:4800005088","480:4800005269","480:4800004225","480:4800005172","480:4800005093","480:4800005096","480:4800003980","480:4800005000","480:4800005087","480:4800005171","480:4800005264","480:4800004832","480:4800004070","480:4800003992","480:4800004143","480:4800004062","480:4800005184","480:4800004311","480:4800004924","480:4800005084"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7582423377873924,0.6300954430255153,0.6232407375638179,0.585905060629283,0.5791190534112356,0.5319250626385991,0.4960448143352361,0.4650796566420006,0.46376405475176347,0.4578060849642673,0.4442816208455583,0.4424068023369758,0.4240445501791504,0.42202065040825976,0.419914053169195,0.41916081293659724,0.4173805015920174,0.4155656681527876,0.39292935010974495,0.3820778192267495,0.3790745314842562,0.36393316867086456,0.3483463934081579,0.34399326038336925,0.34382984214125295],"twin_dists":[0.09662386698817307,0.12482606812135102,0.12629549920398028,0.1342926710224183,0.13574800547474614,0.14592861287342013,0.1537890527815812,0.1607032483053592,0.16100030132044857,0.16234929932590542,0.1654354898365223,0.16586608883911297,0.17012236813913617,0.17059606232502406,0.17109012752338632,0.1712670411033195,0.1716857214725501,0.17211330755643986,0.17751761203013383,0.18015899166459373,0.18089632105963857,0.18465804986726975,0.1886140588667515,0.18973531059217297,0.189777548750274],"n_dims_used":43,"mean_confidence":0.9184245619662973},"coverage":{"mean_confidence":0.9184245619662973,"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}}