{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000787","496:4960009486","466:4660009949","490:4900000880","466:4660011741","480:4800004889","490:4900005389","487:4870003968","480:4800003942","490:4900005648","469:4690003017","466:4660014284","490:4900000716","466:4660012600","494:4940004828","487:4870007046","490:4900005647","494:4940004843","480:4800004526","493:4930001260","466:4660011418","466:4660000710","487:4870004112","480:4800003597","487:4870002969"],"twin_admin_codes":[466,496,466,490,466,480,490,487,480,490,469,466,490,466,494,487,490,494,480,493,466,466,487,480,487],"twin_sims":[0.07082004968454657,0.05001813650987171,0.04717613785171106,0.043010319418850695,0.041717193213286985,0.0396708721596857,0.03803408234162911,0.0370780549798833,0.0335068208516877,0.025251545676206362,0.025042055174627237,0.021643335855589363,0.021581560181839113,0.01888068700604658,0.01856867161857344,0.018210171168345366,0.01799355763526073,0.017198069826253232,0.016922118352679445,0.016759336215238316,0.015864520089244483,0.015115175531259916,0.013781039930033852,0.013697726387803224,0.013419514835464065],"twin_dists":[0.2988588404608544,0.3178806215607466,0.3209696054047031,0.3257916570048646,0.3273683179134804,0.3299496078849309,0.33209658709170586,0.3333870750059816,0.3384722626286958,0.3522864517177097,0.352685100286318,0.35959324222289163,0.35972729291291844,0.36594269146970815,0.36670996679410267,0.36760560033354167,0.36815426760325093,0.3702201196872686,0.3709563553090501,0.3713956107098994,0.3738793077976369,0.37605588001994517,0.38017798873138975,0.3804469296192491,0.3813556079304119],"n_dims_used":45,"mean_confidence":0.8976627773708767},"coverage":{"mean_confidence":0.8976627773708767,"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}}