{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002726","494:4940000880","480:4800005130","480:4800002728","480:4800003596","480:4800003777","480:4800002886","480:4800003459","480:4800004933","480:4800004455","480:4800004124","480:4800005907","496:4960001182","494:4940001106","480:4800004801","487:4870005985","480:4800004497","480:4800003169","480:4800006107","480:4800004864","493:4930002812","494:4940000606","496:4960007788","480:4800006330","494:4940002844"],"twin_admin_codes":[480,494,480,480,480,480,480,480,480,480,480,480,496,494,480,487,480,480,480,480,493,494,496,480,494],"twin_sims":[0.08138331417278402,0.017663847722073352,0.01454714882109643,0.014481664575349596,0.014319253365829801,0.009868023234103287,0.009289164452292581,0.008068852059551239,0.007720151234256871,0.006403752487191088,0.006335247104610169,0.0060381494522666265,0.005023649885395707,0.004992064171283455,0.004732272212764116,0.00453411230264087,0.003935762464270456,0.0038738122447834924,0.0036401996141200237,0.0035136452561552725,0.0034354054247649267,0.0034262808704790862,0.0034075670132832194,0.003285158195537482,0.003267969999984936],"twin_dists":[0.29090638638656197,0.3690006051097343,0.37777004763853667,0.37797143986451703,0.37847441221569883,0.3947182769132293,0.3972931116248214,0.4032281396206142,0.40507189783590497,0.41278317586285074,0.4132224324130167,0.4151783967347371,0.42258526034897803,0.42283693777258924,0.4249635245995432,0.42665799018797235,0.43221677759594934,0.43283549154752426,0.43525266760567916,0.4366217722212388,0.43749085484892014,0.43759338199747383,0.4378044397509344,0.43921164765751197,0.43941306037527444],"n_dims_used":43,"mean_confidence":0.9215465811795966},"coverage":{"mean_confidence":0.9215465811795966,"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}}