{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004038","496:4960003765","496:4960003482","496:4960003085","496:4960002943","496:4960003358","496:4960001752","496:4960003224","496:4960003361","496:4960004037","496:4960003353","496:4960002007","496:4960002805","496:4960004190","496:4960003628","496:4960002501","496:4960002238","496:4960004329","496:4960003496","496:4960004178","496:4960001506","496:4960002008","496:4960002799","496:4960001493","496:4960003490"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9477599852446094,0.9390129257848703,0.9239475328474072,0.9223463425658468,0.8881309350287041,0.8848760467569458,0.8838119388940308,0.8705156017491813,0.8641141650085431,0.8497971530479316,0.8452086134368896,0.8372872002434741,0.8327297126271614,0.8281361698637586,0.8189343646830098,0.8107048135400546,0.8080947100581448,0.8067480097800301,0.7928324797223502,0.7928237902780757,0.791655107851689,0.7647384566458496,0.76168251541048,0.7546605718295692,0.7413878496703581],"twin_dists":[0.04254415003073745,0.04607379924054401,0.051656748058914605,0.05222003723743245,0.06326263398217713,0.06423411584596313,0.0645493129211188,0.0683958058692456,0.07019241661908342,0.0740985115993734,0.07532088829550855,0.07740086592332647,0.07858129111086153,0.07975978786526952,0.08208875967630977,0.08413847657987733,0.0847824814951665,0.0851136621670395,0.08849463604543364,0.08849672504604837,0.08877744440074792,0.09512300218985617,0.0958303802448153,0.09744693257956154,0.10047138969281873],"n_dims_used":45,"mean_confidence":0.9349636501736112},"coverage":{"mean_confidence":0.9349636501736112,"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}}