{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005043","466:4660012030","484:4840006356","466:4660012925","500:5000002561","478:4780006198","488:4880004916","471:4710000771","475:4750010508","478:4780002615","500:5000002446","498:4980000667","467:4670004639","472:4720004150","478:4780007091","498:4980000329","500:5000008567","468:4680006290","473:4730004294","488:4880000173","500:5000002560","500:5000009491","472:4720003597","478:4780006757","473:4730004498"],"twin_admin_codes":[474,466,484,466,500,478,488,471,475,478,500,498,467,472,478,498,500,468,473,488,500,500,472,478,473],"twin_sims":[0.041605260678906617,0.04060235398537774,0.0399259772510023,0.03568602904401266,0.030221437573839015,0.029500836899445385,0.0261068282087851,0.025038576587567578,0.023164440979197218,0.022382925957633096,0.02226314179965271,0.020147933578244723,0.01941129228856953,0.017334183048782634,0.017325173368573612,0.01724139482637262,0.01721565746184996,0.01712661266391188,0.016611564302860052,0.01659980632244239,0.015898782156492194,0.015763130139247586,0.015326687715106374,0.015134743960373943,0.014721382236293901],"twin_dists":[0.3275067203683967,0.3287610066315528,0.3296217613307033,0.335317516431587,0.3435765067019953,0.34475923983091666,0.3506879737727069,0.35269174413241605,0.3563930525420467,0.35801366373578036,0.35826638514895487,0.3629360404611771,0.36466296779490237,0.36986077920946,0.36988448827188475,0.3701054714633321,0.37017354812878367,0.37040976683487803,0.3717976169053748,0.37182973858731305,0.3737819679010337,0.37416844756602446,0.37543206358330256,0.37599784493589666,0.3772380720367488],"n_dims_used":45,"mean_confidence":0.9136272854275174},"coverage":{"mean_confidence":0.9136272854275174,"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}}