{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002009","484:4840006142","484:4840002288","484:4840002381","484:4840006028","484:4840008065","471:4710001957","471:4710002575","484:4840005258","484:4840002101","484:4840002014","484:4840005512","471:4710002676","476:4760002504","476:4760003097","484:4840008006","476:4760003281","476:4760003283","476:4760001926","484:4840007446","484:4840005633","476:4760003096","476:4760002003","484:4840008005","476:4760001524"],"twin_admin_codes":[471,484,484,484,484,484,471,471,484,484,484,484,471,476,476,484,476,476,476,484,484,476,476,484,476],"twin_sims":[0.5930313653629361,0.582818772496658,0.5532434325224433,0.5396296372064029,0.5180127851199628,0.5123422021335889,0.5019935021725327,0.4703997754617807,0.4574239982495303,0.4568831494425833,0.44974168977981316,0.44788626467921216,0.4440564856436062,0.4400790479683533,0.4208334513975063,0.40937667181390197,0.3865890855911358,0.3847086288531612,0.3800528216537494,0.3764728546172508,0.3743134685860158,0.37284606664939823,0.36677125252497306,0.3656512195457297,0.3636576588316828],"twin_dists":[0.13276552323190102,0.13495440322360736,0.14131360865659576,0.1442568532652046,0.14896047219383665,0.15020168499269715,0.15247597824722,0.15950494428859316,0.16243602405734728,0.16255882876414826,0.16418538146545386,0.1646095419992868,0.1654871607706169,0.16640170028448564,0.17087437051518992,0.173577588871612,0.1790566461914445,0.17951539338938882,0.18065583493855308,0.1815373424460527,0.18207103229045687,0.18243456189885973,0.18394711151507048,0.18422734725019513,0.18472721353836832],"n_dims_used":44,"mean_confidence":0.9289674758911133},"coverage":{"mean_confidence":0.9289674758911133,"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}}