{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007886","468:4680007885","468:4680008241","468:4680007751","468:4680008127","468:4680007747","468:4680008131","468:4680008003","468:4680008011","468:4680007883","468:4680009864","468:4680009309","468:4680008668","468:4680009797","468:4680009790","468:4680009411","468:4680009789","468:4680009868","468:4680009042","468:4680008665","468:4680009611","468:4680009788","468:4680009707","468:4680008012","468:4680009794"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9478473803882581,0.8780376196183289,0.8722817852855429,0.870686056945117,0.8570690639221611,0.8436362331543779,0.8422424166522877,0.8211779449388231,0.8196454502054457,0.8136322776840741,0.7909609138278157,0.781773232437105,0.7781823514833744,0.7703972008603446,0.7689338511604484,0.7638853839744546,0.7621835863643948,0.7614465555594901,0.7598959995061974,0.7590104425782447,0.7567999239422508,0.7505695144362015,0.7477468161499713,0.7413756305861254,0.7403248679156925],"twin_dists":[0.04250757678859948,0.0662400219764999,0.06789411867785741,0.0683475041300292,0.07213280366934506,0.07573673474582672,0.07610410034883155,0.0815246584316013,0.08191022573789485,0.08341274507262347,0.0889439670342033,0.09113276478765737,0.09198092211448258,0.09380661725057442,0.09414786611701276,0.0953207112120997,0.09571455867743407,0.09588489980763809,0.09624281347061767,0.09644695649072675,0.09695569530648801,0.09838333304712872,0.09902720397166513,0.10047415660946493,0.10071197964320906],"n_dims_used":44,"mean_confidence":0.9194506731900302},"coverage":{"mean_confidence":0.9194506731900302,"n_dims_used":44,"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}}