{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003695","470:4700004400","470:4700003689","470:4700004381","470:4700006892","470:4700005516","470:4700006386","470:4700005669","470:4700005228","466:4660001119","470:4700005671","470:4700005065","470:4700006516","470:4700003698","470:4700005661","470:4700004907","470:4700006897","470:4700006894","493:4930000581","470:4700003522","470:4700005666","470:4700006247","470:4700005964","470:4700003531","470:4700006774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470],"twin_sims":[0.7483150502332282,0.7479987262537103,0.7306451548838708,0.7282837596556168,0.679607448937231,0.6029563113868573,0.6023945730404682,0.5863949857405645,0.5845987540210542,0.5485122218798961,0.5331890283702815,0.5234399453531859,0.5121609038274495,0.5078259104735809,0.5001442386488515,0.4918534262173554,0.49007842472642704,0.4900622705361275,0.4797263770760244,0.47869887793463667,0.4738135589857944,0.463102190830515,0.4576778701998073,0.4507698245587721,0.44913172776368593],"twin_dists":[0.0988977292685866,0.09896981388136934,0.10289262487977743,0.10342193808426167,0.11414776906992723,0.1306398600243495,0.13076014813369474,0.13418764759867582,0.13457272725367916,0.1423350574590365,0.14565402244160933,0.14777559220842815,0.1502414248137044,0.15119271221023123,0.15288370374082258,0.1547169339468865,0.15511057968109904,0.1551141641764564,0.15741509927030226,0.15764468141158203,0.15873843743238,0.1611498563595551,0.16237839816445562,0.1639506265134873,0.1643247495197382],"n_dims_used":43,"mean_confidence":0.9136824496956759},"coverage":{"mean_confidence":0.9136824496956759,"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}}