{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013149","487:4870011655","487:4870012925","487:4870011656","487:4870012852","487:4870013276","487:4870010419","494:4940007705","487:4870012114","487:4870012001","487:4870013010","487:4870013218","487:4870011900","487:4870012861","487:4870013153","494:4940007282","487:4870011419","474:4740003646","494:4940007811","490:4900003587","487:4870012221","466:4660011012","487:4870012789","487:4870009493","494:4940007904"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,487,474,494,490,487,466,487,487,494],"twin_sims":[0.4203460319953357,0.3798421128485161,0.30482271181903325,0.28129649902182846,0.26463540921995554,0.23376824889243894,0.22395662185710666,0.2117272487276593,0.20486816822708503,0.20258492047931115,0.1945410424710232,0.19254941968850012,0.1924038231764227,0.19154033676651339,0.1904971158485409,0.18083289981403602,0.17975189809136302,0.17883577099262682,0.17766230396397012,0.16895775991240888,0.1583985905576105,0.15363927972422112,0.14987719296310223,0.14878125585932392,0.14797294769373415],"twin_dists":[0.17098872933032636,0.1807076066612156,0.2001942611294563,0.20685104408606933,0.21177127088159736,0.22142933896751366,0.22467181954826543,0.22884875249180936,0.23126329435333015,0.23207928548846454,0.23500551607881678,0.23574294000867382,0.23579705681470592,0.23611859419985246,0.23650841102150116,0.2401928051594189,0.24061349091934944,0.2409714193007046,0.24143179539205084,0.2449163244613233,0.24932117988029848,0.2513766087661245,0.2530346361800335,0.2535233912284973,0.2538855764335608],"n_dims_used":43,"mean_confidence":0.906072927075763},"coverage":{"mean_confidence":0.906072927075763,"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}}