{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005405","487:4870007606","487:4870007319","487:4870007320","487:4870008619","487:4870005404","490:4900000941","487:4870006429","487:4870006276","494:4940006705","487:4870003814","496:4960009025","487:4870006743","496:4960008780","494:4940008234","496:4960005429","487:4870004688","487:4870006294","487:4870011396","487:4870009744","487:4870010913","466:4660002545","487:4870007749","496:4960008675","466:4660001940"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,494,487,496,487,496,494,496,487,487,487,487,487,466,487,496,466],"twin_sims":[0.2686563068175707,0.2559619058079205,0.21293116872358603,0.18859022645176204,0.187508379864756,0.1844172192553639,0.167194182475744,0.16512200541151592,0.15817621650620475,0.14997209196014324,0.13278074578869783,0.13135638149062706,0.1290814780406243,0.12296852906932307,0.12151328179430233,0.12074434520187691,0.12040122534479804,0.11923141354570276,0.11912325963786477,0.11852206249332427,0.11651134154690967,0.1157712702035765,0.11527700622068984,0.11101405301239209,0.10744436503131587],"twin_dists":[0.21056675118242155,0.21440910241882136,0.22843045497786102,0.23722482444142814,0.23763352831607196,0.23881051427559224,0.24563790291099977,0.24649278895410012,0.2494162061295961,0.2529924381138123,0.2609834876053107,0.26167960372356297,0.26280329303739486,0.26589889990344806,0.2666530210137884,0.26705427473432675,0.26723395440113634,0.2678494991619675,0.2679066416440429,0.26822500626877527,0.26929885409795196,0.2696976769826771,0.26996512666856814,0.27230926448536236,0.2743262832726656],"n_dims_used":43,"mean_confidence":0.9064482755439226},"coverage":{"mean_confidence":0.9064482755439226,"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}}