{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003739","488:4880003612","488:4880003740","496:4960011724","488:4880003804","470:4700002648","488:4880003273","488:4880003738","470:4700002646","496:4960011809","496:4960012340","488:4880003615","496:4960012292","466:4660005990","488:4880003675","466:4660006974","489:4890000054","470:4700007759","466:4660007543","488:4880003075","466:4660007553","488:4880003174","466:4660007689","466:4660002401","479:4790003562"],"twin_admin_codes":[488,488,488,496,488,470,488,488,470,496,496,488,496,466,488,466,489,470,466,488,466,488,466,466,479],"twin_sims":[0.4138716663246651,0.3321579863265422,0.3171409597267289,0.28431989475739894,0.26257463528162356,0.2560425884620236,0.16951188922699673,0.16429176187311326,0.13900979904978783,0.12195841074596121,0.10201625347283157,0.09531246113596592,0.09414295228463156,0.08883637531524373,0.08702748352572878,0.08346997254449057,0.08253994905363622,0.07759412687454442,0.0737217789495665,0.07264610286323069,0.07085982064864954,0.07033153311206583,0.06988607354709538,0.06895916009988301,0.06744133983441568],"twin_dists":[0.17251315098714246,0.19282268447811166,0.1968281114842761,0.205977438959738,0.21239303042283708,0.2143843073117359,0.24469071785624502,0.24683748364586858,0.2580034964559262,0.2664216241287805,0.2774955038831951,0.2815968044226688,0.2823353593990796,0.28578048470271084,0.2869921334597484,0.2894347474600154,0.29008697987342696,0.29365787837068325,0.29658379828988357,0.29741856103468195,0.29882715262460513,0.29924925257733664,0.2996071776865293,0.3003579294296633,0.3016051983623422],"n_dims_used":44,"mean_confidence":0.9184937910600142},"coverage":{"mean_confidence":0.9184937910600142,"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}}