{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007179","496:4960005731","496:4960006782","496:4960008601","496:4960007578","496:4960007702","496:4960007450","496:4960008783","496:4960005595","496:4960007316","479:4790000211","496:4960006913","496:4960006263","469:4690000144","478:4780001789","469:4690007934","466:4660002996","496:4960006781","496:4960012449","496:4960007821","472:4720001194","496:4960007589","466:4660013174","466:4660002959","469:4690006045"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,479,496,496,469,478,469,466,496,496,496,472,496,466,466,469],"twin_sims":[0.06163659819699292,0.06133351917729334,0.04767068634061377,0.04457846142692237,0.035325922550013156,0.03470376434537473,0.034286268682399146,0.02121722473425425,0.021071785148470617,0.02017447199831267,0.01788293663565086,0.017583455922041434,0.017118731657557947,0.016604807764451973,0.015908244595348207,0.014687302290325062,0.014544829329075635,0.01446582843470594,0.013568496231063536,0.013023449274957365,0.012974958588510237,0.01254949124120428,0.012387473322105859,0.011956607244210035,0.011909284586316415],"twin_dists":[0.30659729961299725,0.30686836532677125,0.32042110741807456,0.323932302856118,0.3358273103665328,0.3367185937832428,0.33732434045982584,0.36052474329048967,0.36084640971857274,0.3628748599796899,0.3684366972302208,0.36920906118755936,0.37043072547594197,0.3718160726837603,0.3737551172410102,0.3773416878464231,0.3777771674042957,0.3780202633848262,0.38086696519379815,0.38267837821808587,0.3828427633662499,0.38430890701358883,0.38487880997786805,0.38642718180146435,0.3866002450338338],"n_dims_used":45,"mean_confidence":0.9168966505262587},"coverage":{"mean_confidence":0.9168966505262587,"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}}