{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000450","500:5000000295","500:5000000446","500:5000000389","485:4850007796","485:4850007537","500:5000000287","500:5000000292","485:4850007594","485:4850007539","500:5000000289","485:4850007595","485:4850007470","485:4850007477","485:4850007536","500:5000000199","500:5000000605","485:4850006753","500:5000000296","485:4850007135","485:4850007639","485:4850006905","485:4850007687","485:4850007590","500:5000000451"],"twin_admin_codes":[500,500,500,500,485,485,500,500,485,485,500,485,485,485,485,500,500,485,500,485,485,485,485,485,500],"twin_sims":[0.8896073229289194,0.8805002312957645,0.8692780033388114,0.8354528056904871,0.8193810267136963,0.8192206268698582,0.7970689855899435,0.796791794732268,0.7965129850885905,0.7906703053004015,0.7796249249778415,0.7549686247312548,0.7490127573436147,0.7364755254098935,0.7317877299265828,0.7241543833952735,0.7220605282091389,0.7171409498158194,0.6948591733881843,0.689429556985563,0.687831517237602,0.6821862402806792,0.6815309319376657,0.668333271001726,0.6631272572206867],"twin_dists":[0.06281821631758149,0.06552295655915147,0.0687457676690171,0.07787736448380661,0.0819766424844523,0.08201691524960932,0.08747295904833263,0.08754000398554285,0.08760741220962562,0.08901362876870121,0.09164066415511106,0.09737626470318664,0.09873865604884116,0.10158132415331753,0.10263615053638439,0.10434518705962488,0.10481222110704362,0.10590671188268407,0.1108197139324472,0.11200735288191639,0.11235627357914275,0.11358674145162216,0.1137293675136953,0.11659348857664248,0.11771936519655471],"n_dims_used":45,"mean_confidence":0.9208231608072917},"coverage":{"mean_confidence":0.9208231608072917,"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}}