{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003640","488:4880005734","470:4700005687","466:4660008588","477:4770000303","474:4740001177","480:4800005448","466:4660011572","488:4880005272","481:4810001372","499:4990002541","496:4960006581","489:4890003166","488:4880005651","485:4850006257","470:4700008682","499:4990001583","479:4790002631","488:4880004384","485:4850002057","485:4850005259","485:4850003887","488:4880006059","488:4880004522","493:4930002276"],"twin_admin_codes":[479,488,470,466,477,474,480,466,488,481,499,496,489,488,485,470,499,479,488,485,485,485,488,488,493],"twin_sims":[0.19769624800870514,0.19660933786506782,0.195811398062438,0.1803618029328337,0.15228927286813077,0.1458165119437477,0.1367680511761449,0.13543515210382703,0.13468221693666232,0.1297004543241198,0.12779040772037206,0.12271681013104531,0.11309685978536331,0.11114380607953946,0.10707670731570972,0.10265662775378634,0.09821010143701249,0.09537550713124691,0.09380763225339869,0.09322993226667724,0.08406855400054886,0.083170977760923,0.08265188157429497,0.07892654858845284,0.07777664733238895],"twin_dists":[0.2338479155205526,0.23424523257938018,0.23453788660254737,0.24037591904718916,0.2519681172013454,0.2548590316494178,0.2590642078191514,0.259701068285007,0.2600629008986123,0.2624960785527461,0.26344768742042096,0.2660288545564976,0.2711554531267271,0.27223689941626555,0.27453696054458504,0.2771148811870912,0.2797971659640879,0.2815571935198098,0.2825484502649614,0.2829169833828067,0.2890180218474447,0.2896437986057732,0.2900081707978989,0.2926782948408613,0.2935228956193723],"n_dims_used":43,"mean_confidence":0.9168672783430233},"coverage":{"mean_confidence":0.9168672783430233,"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}}