{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001337","473:4730007359","473:4730008295","471:4710001378","471:4710001050","471:4710001289","471:4710001225","476:4760001860","471:4710002169","476:4760003687","471:4710001492","471:4710001411","471:4710001472","471:4710001248","476:4760003365","471:4710000600","473:4730007355","473:4730007487","473:4730007486","471:4710002170","471:4710001760","476:4760002873","476:4760003046","476:4760002622","471:4710000250"],"twin_admin_codes":[471,473,473,471,471,471,471,476,471,476,471,471,471,471,476,471,473,473,473,471,471,476,476,476,471],"twin_sims":[0.7265242115066378,0.5792076009403977,0.5689723846375533,0.5540326882100934,0.5497023794612331,0.5249855010910575,0.49592883623484424,0.45024982038935596,0.44167661612152054,0.43508546597468195,0.40746696335338495,0.4032988196626952,0.38532720963986966,0.37443993369408607,0.3691222076155152,0.36052256011867234,0.35288914880760325,0.33125908220566436,0.30854717358596867,0.28901209169964975,0.287464688452259,0.2564530950846706,0.25611961973362174,0.25411126943715096,0.25326685462897086],"twin_dists":[0.10381570093725064,0.13572900694381243,0.1379268741779899,0.14114334683732527,0.1420779731222759,0.14743867920892745,0.1538146971445283,0.16406933452357778,0.16603398502027847,0.167554477543712,0.17403136919229528,0.17502508707405326,0.17936436997128136,0.18203973504784496,0.18336028615288746,0.1855161239840932,0.18745179351361743,0.19305959254403718,0.19916840459419155,0.20463263853877875,0.2050746735781925,0.21425822839548786,0.21436063894931787,0.21497919841428115,0.21524019943082914],"n_dims_used":43,"mean_confidence":0.9145289576330851},"coverage":{"mean_confidence":0.9145289576330851,"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}}