{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002363","471:4710002354","471:4710002362","471:4710001361","471:4710001410","476:4760002627","476:4760002713","471:4710002364","476:4760002715","476:4760002544","471:4710002463","471:4710002498","471:4710001978","476:4760002549","471:4710001270","476:4760002796","471:4710002413","471:4710001924","471:4710001590","476:4760002791","476:4760002875","476:4760002461","471:4710002358","471:4710001698","471:4710002457"],"twin_admin_codes":[471,471,471,471,471,476,476,471,476,476,471,471,471,476,471,476,471,471,471,476,476,476,471,471,471],"twin_sims":[0.8116803963803478,0.7891145270317327,0.7769533531011651,0.7759844398751614,0.7702952676190025,0.7561420137814546,0.7175308636647771,0.7169086548967143,0.7160754278322836,0.714139694295719,0.7043868005349463,0.7014419811368008,0.6939713132816396,0.6919617890032304,0.6915901800988326,0.6874360878723341,0.6859696722502076,0.6782044649263188,0.6754840808134969,0.6723901928024255,0.6688962208767876,0.6675980970581946,0.6604210382779775,0.649266085215528,0.6452366478112973],"twin_dists":[0.08389703234241716,0.08938607489053045,0.09227031003021717,0.09249813994586602,0.09383040695369438,0.09710688084493628,0.10582010589500583,0.10595829694844555,0.10614326038118514,0.10657255197334674,0.10872715433262124,0.10937515326897918,0.11101414927146719,0.11145388460268123,0.11153515171319152,0.11244257050521574,0.112762451171875,0.1144527296964309,0.1150435346436828,0.11571466442470668,0.11647161930097408,0.11675260432022001,0.1183038546707896,0.12070820945845426,0.12157502594647884],"n_dims_used":44,"mean_confidence":0.9228759245439009},"coverage":{"mean_confidence":0.9228759245439009,"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}}