{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005257","496:4960005256","496:4960005411","496:4960005551","496:4960005687","496:4960005407","496:4960005821","496:4960005258","496:4960006363","496:4960005554","494:4940004551","493:4930007190","496:4960005409","496:4960004806","496:4960006362","496:4960005408","494:4940008825","496:4960006088","466:4660006895","466:4660006748","493:4930004153","466:4660007026","466:4660007169","466:4660006381","496:4960005822"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,494,493,496,496,496,496,494,496,466,466,493,466,466,466,496],"twin_sims":[0.8766207144590132,0.8719040682074006,0.8591277214106856,0.8378069209169914,0.8126447466468935,0.7881685255596952,0.7447001377086322,0.6705620364446263,0.6672701697024466,0.5680494248370372,0.5649481300534573,0.4906264671258607,0.48557907004888895,0.4327370694204219,0.42781730092062326,0.42186604917402504,0.41076345667699843,0.40695601583286534,0.40500902563005026,0.4035278878421402,0.39978415955669466,0.39576286553790485,0.3955413501679893,0.3948388275899417,0.39162433309313366],"twin_dists":[0.06665000286618296,0.06800163531309258,0.07156960599405045,0.07726552082378743,0.08365796944661268,0.08961214398842693,0.0997202060300874,0.11611085075869731,0.11682356510316866,0.1381252691430279,0.13879218725266976,0.15498899401536823,0.15611033754354597,0.16809842737253392,0.16924185993969562,0.17063228590748525,0.17324864849613436,0.17415293874626767,0.17461680859438478,0.17497035652522752,0.17586659902565938,0.17683355278832352,0.17688694868065874,0.17705638180189565,0.17783343520387998],"n_dims_used":45,"mean_confidence":0.9224239773220486},"coverage":{"mean_confidence":0.9224239773220486,"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}}