{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010277","487:4870011395","487:4870010149","487:4870004836","487:4870009871","487:4870010405","487:4870011044","487:4870011157","466:4660013109","487:4870010794","487:4870006005","494:4940004894","487:4870004974","466:4660014251","487:4870009057","487:4870004109","487:4870007474","487:4870010407","494:4940007405","487:4870010278","487:4870011999","466:4660014440","487:4870009489","466:4660012990","487:4870010649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,494,487,466,487,487,487,487,494,487,487,466,487,466,487],"twin_sims":[0.5507446957690597,0.4288597890390003,0.3654897011198529,0.3154676496238797,0.29325284606607466,0.2814826293859359,0.2781028585647817,0.2527951114482815,0.2496054711946135,0.22496751168442747,0.22023917880925006,0.21673898197643862,0.2097281955512025,0.20788265734179992,0.1999136241374343,0.19467421779951138,0.191390388531955,0.19107824669308515,0.18467577078032732,0.18112698493345797,0.17789230937767908,0.17479228329547758,0.1730586907999519,0.16730605061646076,0.16692072845885939],"twin_dists":[0.14185289899790274,0.1689991231347506,0.18426779523652018,0.19728093984849304,0.20342839947281788,0.2067970985062634,0.20778004170532755,0.2153862519455038,0.21637835787663925,0.22433345266563828,0.22592495961296022,0.22711787719348905,0.2295468934780802,0.23019544916360896,0.23304201787937717,0.23495639374890703,0.2361745335249152,0.23629107854849885,0.2387115392488521,0.2400786662817184,0.24134138958142326,0.24256694970672912,0.24325907432806412,0.245591969052687,0.245750278381547],"n_dims_used":43,"mean_confidence":0.9116370622501817},"coverage":{"mean_confidence":0.9116370622501817,"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}}