{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970000255","497:4970001412","497:4970000306","497:4970000362","497:4970000604","497:4970000823","497:4970001063","497:4970001898","497:4970000894","497:4970000310","497:4970000974","497:4970000608","497:4970001495","497:4970001245","497:4970000749","497:4970001067","497:4970001571","497:4970001414","497:4970001564","497:4970000750","497:4970001727","497:4970001072","497:4970001249","497:4970000423"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7142556697006887,0.7129167316955582,0.6193042191575954,0.5560480431401891,0.554591768380859,0.5407267424421003,0.5263519732784239,0.5236928071991269,0.5229716628008447,0.5142374757297901,0.5053551723440646,0.49866479442549877,0.4458022288844096,0.4369378468499182,0.4094145344129925,0.4026078379060079,0.3842252647216769,0.37084714496699345,0.368963311839898,0.35810969793301706,0.3555285294093089,0.3514829510684276,0.34782420445945794,0.34722564216662094,0.3462725391684751],"twin_dists":[0.10654684788733922,0.10684347928083453,0.1271389188587542,0.14070875269910457,0.14102276205457223,0.1440191798852134,0.1471409895075034,0.1477204559139706,0.14787771681501133,0.14978646014555438,0.1517358474349673,0.15321019342623157,0.16508675625356917,0.1671262448388604,0.17356860150343265,0.17519026592730427,0.17963348489019249,0.18293090637439594,0.18339988943546962,0.18612567571705657,0.18678008392950318,0.18781072975949312,0.18874816892064147,0.18890202387396518,0.18914729927889304],"n_dims_used":45,"mean_confidence":0.8970147026909723},"coverage":{"mean_confidence":0.8970147026909723,"n_dims_used":45,"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}}