{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000606","488:4880001015","496:4960004773","496:4960004619","488:4880000676","488:4880000523","496:4960005672","488:4880000677","496:4960005380","488:4880000752","488:4880000601","496:4960004926","488:4880000271","496:4960005071","496:4960004620","496:4960006476","488:4880001106","496:4960006470","488:4880001710","496:4960004473","496:4960007129","488:4880000837","488:4880000751","496:4960005670","496:4960004774"],"twin_admin_codes":[488,488,496,496,488,488,496,488,496,488,488,496,488,496,496,496,488,496,488,496,496,488,488,496,496],"twin_sims":[0.9695492590567496,0.8550551376807979,0.7837565278134105,0.7808064781340615,0.7745684249345687,0.7502555307345464,0.7288097182245963,0.7169562360693046,0.7007312833932466,0.7007282655435096,0.6910965955552135,0.689516087448007,0.674512238232034,0.6660805784167948,0.6623667411463598,0.6538173796283888,0.6507585721804172,0.6480398340242107,0.6471108350373835,0.6445976671783068,0.642141626407664,0.6352207373108218,0.621768721517337,0.6181504779472818,0.613245917674346],"twin_dists":[0.03229881985778389,0.07268083666549346,0.09066259882615321,0.09136149969740713,0.0928306052100222,0.09845504225992248,0.10330412959692686,0.10594773141858957,0.10953137169884249,0.10953203491468436,0.11164306964960602,0.11198845166886602,0.11525443678324748,0.11708091418630956,0.1178836727304349,0.11972810563777876,0.1203869333945146,0.12097208771699366,0.12117194911725786,0.12171241173260589,0.12224030674347991,0.12372652693372985,0.12661091826137547,0.12738606650867557,0.12843651148144192],"n_dims_used":45,"mean_confidence":0.9404471503363715},"coverage":{"mean_confidence":0.9404471503363715,"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}}