{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007217","470:4700007679","470:4700007784","470:4700008955","470:4700008753","470:4700008834","470:4700007220","470:4700008255","470:4700007955","470:4700008879","470:4700007416","466:4660008163","485:4850003824","477:4770000142","470:4700008854","470:4700008962","485:4850004182","470:4700005876","470:4700008926","470:4700008558","470:4700004644","474:4740002077","488:4880006193","470:4700008978","485:4850004189"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,485,477,470,470,485,470,470,470,470,474,488,470,485],"twin_sims":[0.6409216648551802,0.6314448727885889,0.6111731664468597,0.5766547628310907,0.5195476804890035,0.5064604966501962,0.5061262424362188,0.505353665590369,0.4919724986559447,0.4897997381468929,0.4368662730498973,0.43010867114263107,0.42475189546193776,0.42165418190491283,0.4119293437692075,0.407642958584859,0.4072556490049524,0.404873063100556,0.3973909530599912,0.3898271614476319,0.38937623475194555,0.3760776155452581,0.37374434678946766,0.3729147082770821,0.3694610114612259],"twin_dists":[0.12250242427937792,0.12453665016244841,0.12888038260118664,0.13627683882647523,0.14862507337555547,0.1514927804492762,0.15156626991617217,0.15173617887519683,0.15469054209482558,0.15517242312773863,0.16714277783409154,0.16870864652865408,0.16995703673220797,0.17068193618418293,0.17297248059240997,0.17398951035977098,0.1740816389345011,0.17464923872963342,0.17644152611264738,0.1782691685848232,0.17837864568255443,0.18163491311885605,0.18221194136042537,0.18241754114202216,0.18327587082392802],"n_dims_used":43,"mean_confidence":0.9165200521779615},"coverage":{"mean_confidence":0.9165200521779615,"n_dims_used":43,"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}}