{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003858","473:4730003858","490:4900003091","478:4780006531","485:4850004140","481:4810002810","470:4700005087","485:4850004609","467:4670001974","488:4880000746","485:4850004542","485:4850004002","473:4730002634","466:4660014486","478:4780006529","496:4960004712","481:4810003174","475:4750006315","470:4700005246","494:4940001484","485:4850004665","485:4850004001","473:4730000475","494:4940005206","496:4960011054"],"twin_admin_codes":[485,473,490,478,485,481,470,485,467,488,485,485,473,466,478,496,481,475,470,494,485,485,473,494,496],"twin_sims":[0.4015084131926623,0.07606098745470609,0.07192340558159575,0.06720387188260248,0.0617734371363312,0.04860223602107481,0.04591787950570342,0.04398332228059104,0.04200523153604671,0.04195484959852184,0.03787909759894289,0.03700407600886078,0.034162208128566324,0.03362941490424847,0.033307432448321975,0.03328272478178725,0.03222324682733844,0.03200756573522459,0.030083966689351118,0.029984202594536182,0.02939425412723737,0.029304516890088443,0.028965918487074267,0.02891769071720893,0.028387640159857317],"twin_dists":[0.17545334643914676,0.2948019150052249,0.2979850344916385,0.3018024004243526,0.3064752728201874,0.31940072245322054,0.32238712910173084,0.32463139391607454,0.32701359717143935,0.32707549463383545,0.3323039113402593,0.33348810680649765,0.3375055511335981,0.3382902153007652,0.33876956335987457,0.3388065096922515,0.3404132521705945,0.34074585765369475,0.3438002592971805,0.3439631884736887,0.34493627464158344,0.3450857565901521,0.3456533471601113,0.34573465408256693,0.3466360252716563],"n_dims_used":45,"mean_confidence":0.9190990024142796},"coverage":{"mean_confidence":0.9190990024142796,"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}}