{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003232","488:4880003181","488:4880003624","488:4880002874","488:4880003086","481:4810001595","481:4810001942","481:4810001594","488:4880003043","488:4880002996","496:4960011200","488:4880003332","488:4880003333","488:4880003042","481:4810001681","488:4880003152","488:4880002814","488:4880002961","488:4880003139","488:4880003445","481:4810001429","488:4880003964","488:4880004034","488:4880003521","488:4880003645"],"twin_admin_codes":[488,488,488,488,488,481,481,481,488,488,496,488,488,488,481,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.8911376859822961,0.8397256951712582,0.7526857154829042,0.7415419051811437,0.7036203782839896,0.6876382163182774,0.6699103485776375,0.6676835279730352,0.6672974156046041,0.6570876118478769,0.6566657120510191,0.6501803181433263,0.6355832359731926,0.6184376530414217,0.6168103528093274,0.6062163777383355,0.6057491899953144,0.6017313177406536,0.6011835665868439,0.5935269216719337,0.5906528521528974,0.585492899788231,0.5823462400342925,0.5812598096832934,0.5774816896794628],"twin_dists":[0.0623549943627623,0.07676450042611342,0.09789943932430188,0.10043650239384924,0.10889591297967534,0.11239846087791118,0.11625201436958604,0.11673411641598404,0.11681766962804228,0.11902313614855015,0.11911412241348518,0.12051142373385391,0.12364872698931659,0.12732455132281983,0.127673117504953,0.12994178351056956,0.1300418210274158,0.13090217658986136,0.13101947299945405,0.13265936100864834,0.13327512389366733,0.13438102880526853,0.13505574110967,0.13528875735119011,0.13609935918651167],"n_dims_used":45,"mean_confidence":0.9206084357367621},"coverage":{"mean_confidence":0.9206084357367621,"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}}