{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750012321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750012318","475:4750012292","475:4750012394","475:4750012244","475:4750012316","475:4750012319","475:4750012387","475:4750012341","475:4750012282","475:4750012297","475:4750012372","475:4750012347","475:4750012385","475:4750012247","475:4750012409","475:4750012270","475:4750012375","475:4750012248","475:4750012328","475:4750012271","475:4750012364","475:4750012367","475:4750012303","475:4750012384","475:4750012378"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7481996792433602,0.6654811033992958,0.6573780667870256,0.6448712782726816,0.6178332451979545,0.6032999148417554,0.5909075458317578,0.588752386910417,0.5868057079977667,0.582507771493818,0.5710733311980295,0.5476180370440217,0.528847952183891,0.5080631223270564,0.5073694115251884,0.5063295585528911,0.5040222266222665,0.502292965748484,0.49677479742624103,0.49233638590482487,0.4915183095256718,0.48974305719505973,0.48200487526130303,0.46875201588721244,0.46447020339213263],"twin_dists":[0.09892402282085923,0.11721056075487851,0.11896049061289996,0.12165358555813466,0.12745401897353065,0.1305662829927078,0.13322055065021754,0.13368237550605797,0.1340996068783537,0.13502109887013072,0.1374753995042911,0.142528270470745,0.14659767219917227,0.15114060332291124,0.15129301037945037,0.15152156709685408,0.15202915892971317,0.1524099915103661,0.15362768281529374,0.15460989985249216,0.15479122113882085,0.15518500250851158,0.15690655454603405,0.1598755889423907,0.16084082185671342],"n_dims_used":44,"mean_confidence":0.9143316962502219},"coverage":{"mean_confidence":0.9143316962502219,"n_dims_used":44,"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}}