{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002029","489:4890002195","489:4890001959","489:4890002043","489:4890002292","477:4770000386","489:4890002034","467:4670004308","489:4890002770","467:4670001278","489:4890002281","489:4890002037","489:4890002286","484:4840003300","489:4890002174","473:4730004137","484:4840003299","489:4890001860","489:4890002289","484:4840002354","468:4680001377","489:4890002522","477:4770003532","473:4730002075","496:4960004120"],"twin_admin_codes":[489,489,489,489,489,477,489,467,489,467,489,489,489,484,489,473,484,489,489,484,468,489,477,473,496],"twin_sims":[0.7418993282979667,0.5743093968890685,0.5130994265719706,0.5008896852012112,0.4826620670556453,0.4404773137580035,0.4347786325088146,0.41170871361488304,0.41012245179455803,0.38133561721016546,0.3779404652903794,0.37594852153547953,0.3690089888965586,0.36010465622748006,0.35934624480819755,0.3536964981666909,0.3456467973643377,0.3452547913969708,0.3322821340143266,0.32461044823727486,0.3123624296068077,0.31046237974761304,0.30646981305817167,0.305076353540425,0.302933698667147],"twin_dists":[0.10035554183785653,0.1367803434865264,0.1500357428821339,0.15271929766488662,0.156760015198902,0.16630998208793102,0.1676254812432108,0.17302471583035364,0.1734006318436675,0.18034094706743242,0.18117547722936928,0.18166679275869957,0.18338850398680365,0.18562154773109232,0.18581303028707222,0.18724605131760588,0.18930852425154457,0.18940960492383863,0.19278999265256327,0.19482293761938776,0.19812489314031276,0.19864365839721884,0.19973970066715327,0.20012416971130928,0.2007173384537077],"n_dims_used":45,"mean_confidence":0.9195073445638021},"coverage":{"mean_confidence":0.9195073445638021,"n_dims_used":45,"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}}