{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005605","490:4900006132","490:4900006609","490:4900006495","490:4900005865","490:4900008509","490:4900007101","490:4900007822","490:4900005736","490:4900006852","490:4900005999","490:4900008266","490:4900007463","490:4900008167","490:4900006253","490:4900009286","490:4900006604","490:4900005466","490:4900006602","490:4900006378","490:4900006481","490:4900006490","490:4900008263","490:4900005468","490:4900007468"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.056696435242247205,0.044462013601330605,0.03518992308393542,0.03318846026852148,0.020969148283844982,0.018116374540008254,0.014758539729007753,0.01281380807338589,0.005567967126059503,0.005458967811306765,0.005375845492563105,0.00447759041744451,0.004237099821398464,0.0033794734826153258,0.003321611911463602,0.0029583470011636465,0.0025966271330513115,0.002323011566509786,0.001682000423262376,0.0015319705486713671,0.0014298076521202137,0.0012966767921256124,0.0007234519944187985,0.000714647491802477,0.0006874709751204545],"twin_dists":[0.3111595372218601,0.3240684712521061,0.3360209915736587,0.33894768234326583,0.36107457518166636,0.3678424756225154,0.3771253399959621,0.383393003218271,0.41845895417349166,0.4192551043227579,0.41987196159910145,0.4271536242009238,0.4293280571953716,0.4381232760636265,0.43878764308936563,0.443217485888804,0.44815325218322144,0.4523247360687085,0.46420897089295204,0.4675914593598231,0.4700744355893643,0.4735684223255323,0.49391512946377764,0.49433311663560925,0.49565423434267164],"n_dims_used":45,"mean_confidence":0.9274734497070313},"coverage":{"mean_confidence":0.9274734497070313,"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}}