{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004968","470:4700004653","468:4680002399","472:4720005713","472:4720005309","468:4680004080","470:4700003789","488:4880000760","472:4720006355","469:4690000439","496:4960000855","470:4700000938","472:4720005302","468:4680005162","472:4720003975","478:4780002882","489:4890005150","479:4790001675","496:4960004612","472:4720006132","489:4890004843","472:4720005045","496:4960002591","496:4960004476","472:4720005283"],"twin_admin_codes":[470,470,468,472,472,468,470,488,472,469,496,470,472,468,472,478,489,479,496,472,489,472,496,496,472],"twin_sims":[0.5837395573286818,0.5709644318602588,0.5684212159442711,0.564587401430186,0.5635634445276446,0.553595507149599,0.5498519416083785,0.5495314360878879,0.5476116571993166,0.546883875629336,0.5451799555756301,0.5418184794053842,0.5416950293641186,0.5273263128266648,0.5265225670504128,0.5261421278120362,0.520536210505089,0.5184284210942938,0.5164636032225894,0.507576477987421,0.507222526835747,0.5058108644160213,0.5050746866744824,0.5048599435765053,0.5033381741901579],"twin_dists":[0.1347569518131749,0.1374987965227692,0.13804534628452894,0.13886978908843509,0.13909010211383738,0.14123765289093435,0.14204567291503073,0.14211489269833677,0.14252964920151992,0.14268694604823773,0.1430553588247284,0.14378275886735534,0.1438094881572107,0.14692883139116616,0.14710383723365747,0.14718669374816112,0.14840918823083923,0.14886962582331245,0.1492992346341093,0.15124751251516058,0.15132528771107306,0.1516356210703528,0.15179755035501458,0.15184479703540246,0.15217976425139979],"n_dims_used":43,"mean_confidence":0.9146572379178779},"coverage":{"mean_confidence":0.9146572379178779,"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}}