{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005910","488:4880003826","484:4840007362","481:4810001597","489:4890002723","480:4800005843","493:4930003912","466:4660011740","481:4810002652","466:4660007536","489:4890001589","470:4700007816","493:4930001213","470:4700005256","479:4790002694","472:4720006941","485:4850004046","470:4700000201","493:4930000130","470:4700008335","493:4930000543","470:4700005600","466:4660008574","470:4700008217","469:4690007947"],"twin_admin_codes":[496,488,484,481,489,480,493,466,481,466,489,470,493,470,479,472,485,470,493,470,493,470,466,470,469],"twin_sims":[0.23776734516047648,0.19656563780041417,0.14412582115193717,0.13336325402400634,0.10478708953186215,0.08635515962755874,0.08631578452067906,0.08583372342722068,0.08551770518959714,0.08331189497550298,0.08041808550016466,0.07117844760999266,0.06464054257825054,0.06332298522782158,0.05860464286374101,0.05522728402763221,0.05345533107895104,0.05085983177363364,0.05058734933790464,0.05014780696701678,0.049726205060063845,0.046822632335671015,0.04681378115985106,0.046522166762065234,0.04523564054402335],"twin_dists":[0.2201334343967195,0.23426123878170438,0.2556297203411597,0.26070042250675457,0.2758617699626369,0.2874475809698857,0.28747434190614585,0.28780276071842753,0.288018855673891,0.2895451974571609,0.29159736093712285,0.29857380335770106,0.3039680937772397,0.3051086962398282,0.309359903159886,0.3125794905652015,0.31433430197806866,0.31699389764555974,0.3172796110946661,0.31774320827912095,0.3181910742808281,0.3213646286797283,0.32137455136250387,0.32170234929244673,0.32316937735830475],"n_dims_used":43,"mean_confidence":0.9146858037904252},"coverage":{"mean_confidence":0.9146858037904252,"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}}