{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001471","480:4800002089","480:4800001425","480:4800001932","480:4800002039","480:4800001762","480:4800002036","480:4800002198","480:4800001300","480:4800001474","480:4800001479","480:4800001417","480:4800001536","480:4800001360","480:4800001231","480:4800001645","480:4800001301","480:4800001472","480:4800002047","480:4800001759","480:4800001299","480:4800001370","480:4800002090","480:4800001981","480:4800001239"],"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":[0.6465378214196579,0.5215701048195839,0.48235824724266513,0.46953481878394326,0.4435482423074495,0.4423660595923797,0.39807339886775606,0.3914826395809567,0.3771629821182847,0.3263334790065044,0.320212378983012,0.3055133459106214,0.3026712763057244,0.30226635271631963,0.29749077300347504,0.2798268048700038,0.25061481964130067,0.24676026485601144,0.21317370987621553,0.21220208309430946,0.1963520316339735,0.17207785482834803,0.1720177418808167,0.1632417211925707,0.15781186896635738],"twin_dists":[0.121295203792121,0.14818349865153257,0.15682775255177833,0.15969945148079415,0.16560384507299403,0.1658754542386951,0.1762774193602304,0.17786775551718373,0.18136709393596023,0.19436405687713867,0.19600042310797994,0.200003490194027,0.20079015422625326,0.2009025826824803,0.20223522626781223,0.20727776300265577,0.21606353931988082,0.21727019697836172,0.2283463788714543,0.2286835811291725,0.23433951268153086,0.2436528635879506,0.24367705011574806,0.24727524110436944,0.2495721120585871],"n_dims_used":43,"mean_confidence":0.9137623809104742},"coverage":{"mean_confidence":0.9137623809104742,"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}}