{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005166","490:4900005164","490:4900006322","490:4900005029","490:4900005287","490:4900005028","490:4900004745","490:4900005426","490:4900006926","490:4900005167","490:4900005031","490:4900006328","490:4900004610","490:4900003642","490:4900003106","490:4900005429","490:4900005435","490:4900007532","490:4900006311","490:4900005953","490:4900005955","490:4900003784","490:4900004888","490:4900005952","490:4900003108"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9466819693877823,0.711713055565692,0.6949931995866421,0.6946778206610267,0.6513590806236388,0.6222046668257294,0.6221763935798681,0.6148633726923043,0.6039878760296166,0.550395437056701,0.5101009978704091,0.5025234865896724,0.433885565833414,0.41942223327681005,0.39954978196197444,0.3914843688234214,0.3793330678991655,0.37729482634139805,0.361816499942886,0.34523161151886805,0.34485637516954726,0.3364693795155608,0.3329801899571708,0.32553088696867655,0.32540883047624397],"twin_dists":[0.04299299547681189,0.10710991732003045,0.11079035507011957,0.11085943645451397,0.12025763279275621,0.12651750948174867,0.1265235676165598,0.12809011723014913,0.13041896869706715,0.14192830895994182,0.15069319891585806,0.1523592036307612,0.16783225812511543,0.1712056260152131,0.17592283480828189,0.17786733663353904,0.18083273771806124,0.18133458638379163,0.18519009872271366,0.18941558387288543,0.1895124008416477,0.19169123512002192,0.19260629753500647,0.194577637086344,0.1946101434662607],"n_dims_used":44,"mean_confidence":0.8989230069247159},"coverage":{"mean_confidence":0.8989230069247159,"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}}