{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010341","487:4870010207","487:4870010075","487:4870009946","487:4870010073","487:4870010204","487:4870010342","478:4780002110","487:4870010208","487:4870009678","475:4750000020","487:4870010072","487:4870007961","475:4750000018","487:4870010074","487:4870009813","475:4750000828","487:4870010205","487:4870009814","484:4840001403","484:4840001487","476:4760000485","474:4740001074","469:4690006827","487:4870009815"],"twin_admin_codes":[487,487,487,487,487,487,487,478,487,487,475,487,487,475,487,487,475,487,487,484,484,476,474,469,487],"twin_sims":[0.3228028218039198,0.22867136419086814,0.17588229927788468,0.13327556797675483,0.1012367204800562,0.04941737616610695,0.04348529705214137,0.0357042952273538,0.03480588402620992,0.0201204613055417,0.01409443627688907,0.012671036461604217,0.005461693271183067,0.004449347592787842,0.004422519301487853,0.004011469266443035,0.003928176076546172,0.0036430210193227983,0.003020412748166535,0.0029436838629351876,0.0022153610164034757,0.002197918733424752,0.002110101698460788,0.001979682654138239,0.0018856720228271541],"twin_dists":[0.195305805091555,0.22310224837822795,0.24213427297139214,0.26074297329787816,0.2779613656429614,0.31852115428879363,0.325222541196104,0.33529177417676764,0.3365713726315757,0.36299944786812693,0.3791790206524479,0.38388563110849605,0.4192350226168343,0.42740341341885174,0.4276420284550526,0.43147259026326445,0.4322920669032929,0.43522264189851817,0.4424266161926465,0.44340654365927185,0.45409068432976013,0.45438420513331423,0.4558953082281478,0.45824970941903764,0.46003703077161906],"n_dims_used":43,"mean_confidence":0.9166346705237101},"coverage":{"mean_confidence":0.9166346705237101,"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}}