{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000916","471:4710003247","471:4710001873","471:4710001049","473:4730006128","484:4840008177","471:4710001764","484:4840003041","484:4840001179","500:5000006235","473:4730006363","476:4760001274","500:5000009695","498:4980003313","471:4710003584","500:5000005133","471:4710003457","484:4840008061","484:4840006511","468:4680010438","473:4730007519","484:4840002545","484:4840007245","475:4750010384","471:4710001900"],"twin_admin_codes":[471,471,471,471,473,484,471,484,484,500,473,476,500,498,471,500,471,484,484,468,473,484,484,475,471],"twin_sims":[0.2911610452002683,0.10760689533389062,0.08960108795306947,0.05804715202478586,0.051189250709055854,0.04512063490514821,0.041202909866733854,0.037519318708439414,0.03510968368970454,0.03453262350971757,0.028816002177786057,0.02766270817892788,0.02706381447003217,0.02690341993545188,0.025511265654356997,0.024564276045729947,0.02439249891538938,0.022673683006296803,0.022557563379436006,0.021393527721179112,0.021354044934876203,0.021185543028842548,0.021117022664505113,0.02016411073358784,0.01905127819887345],"twin_dists":[0.2040211003326873,0.27423332751616725,0.2852741415805687,0.3098806155766567,0.3166501788607016,0.32330221442810214,0.3280068252837551,0.33278797533896654,0.3361355619079818,0.33696614844142136,0.3459064726108969,0.3478925202131958,0.34895211778865276,0.3492393240105865,0.35179616792062635,0.3536051852761982,0.3539397714330803,0.35740507326084975,0.35764730879780243,0.3601373795801651,0.360223887085491,0.3605946493682238,0.3607461521197252,0.36289873801895206,0.36552786637232415],"n_dims_used":45,"mean_confidence":0.9216784159342448},"coverage":{"mean_confidence":0.9216784159342448,"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}}