{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002169","488:4880005331","488:4880005253","488:4880006264","488:4880005796","488:4880004405","488:4880004238","470:4700003348","470:4700002668","488:4880003704","485:4850004451","470:4700008729","488:4880005079","489:4890000604","470:4700008702","466:4660006406","470:4700002665","488:4880005624","485:4850004787","488:4880004319","488:4880004964","470:4700007767","496:4960012591","488:4880004949","470:4700001698"],"twin_admin_codes":[470,488,488,488,488,488,488,470,470,488,485,470,488,489,470,466,470,488,485,488,488,470,496,488,470],"twin_sims":[0.3652636306428963,0.3280257711181761,0.3080429042312791,0.28647777104302147,0.2587297456411113,0.2543399588793148,0.22839514900297864,0.21735760562814183,0.2044776998094893,0.17985727180126443,0.14992983362732054,0.14744397373743434,0.14122199691573245,0.13385477775459548,0.1270930803450144,0.1266693217303544,0.12213372477808111,0.11925400954533032,0.11509386669566915,0.10039385253297219,0.09978475979496307,0.09972164024736671,0.09912643334569084,0.09821107751217266,0.09806516444224542],"twin_dists":[0.1843244236743205,0.19391466611231326,0.19930687993267165,0.20535734332856764,0.21356130525178324,0.214908607403416,0.22319360773493757,0.22690610480609258,0.23140239720096087,0.2405724046867843,0.25301122639838103,0.25412338948900504,0.2569692142607169,0.2604622928068426,0.2637977864604944,0.26401124942176857,0.26633066520251625,0.26783756570571776,0.2700644485060803,0.27846824328565123,0.27883661132707144,0.2788748854410782,0.2792367403609967,0.2797965668220546,0.27988618421420336],"n_dims_used":45,"mean_confidence":0.9152645534939237},"coverage":{"mean_confidence":0.9152645534939237,"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}}