{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000249","489:4890000343","489:4890000412","489:4890000752","489:4890000449","489:4890000409","489:4890000388","481:4810006116","489:4890000638","489:4890000662","489:4890000652","489:4890000385","489:4890000716","485:4850003660","481:4810005976","489:4890000374","481:4810005982","481:4810005602","489:4890000419","489:4890000648","489:4890000144","489:4890000339","489:4890000293","489:4890000446","489:4890000062"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,489,489,489,489,485,481,489,481,481,489,489,489,489,489,489,489],"twin_sims":[0.7429796465792252,0.6446749756397065,0.5699520704669997,0.5635778206833372,0.5432658396670296,0.5358488066981127,0.5258695873375515,0.5193724927749674,0.5175802496170562,0.5112906894391499,0.5027623300370279,0.5016140298714536,0.49307866205755474,0.49196771782021226,0.4903535064922189,0.4811311181736336,0.47682278576882275,0.47039842487571787,0.4691513101122274,0.46488735995622776,0.4626596082445759,0.461324972046142,0.4553394021044258,0.4547404530076483,0.4544302462971353],"twin_dists":[0.10011067654665766,0.12169579082492234,0.13771632554984656,0.13908700860964252,0.14346946080778936,0.145076631292851,0.14724605895777093,0.14866334273270176,0.14905503089353778,0.1504322217412319,0.1523065888490891,0.15255961041642238,0.1544454559367186,0.15469160170848728,0.15504954648871097,0.15710148071153385,0.15806428091245822,0.15950524790756876,0.1597857318061597,0.1607466491969947,0.1612499042813808,0.16155180929846433,0.16290964088774607,0.16304586683472508,0.1631164465137904],"n_dims_used":45,"mean_confidence":0.9147257486979167},"coverage":{"mean_confidence":0.9147257486979167,"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}}