{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008555","470:4700008622","470:4700008629","466:4660007416","470:4700008826","470:4700008325","470:4700008739","470:4700007749","470:4700007860","470:4700008414","466:4660007271","470:4700008782","470:4700006089","470:4700007664","470:4700005382","470:4700007102","470:4700008689","485:4850008047","470:4700007023","484:4840006647","470:4700008922","470:4700008406","470:4700006385","479:4790002227","470:4700005896"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,466,470,470,470,470,470,470,485,470,484,470,470,470,479,470],"twin_sims":[0.761764570795125,0.6313656299429977,0.6289465836768896,0.6090288629169334,0.6065492800118147,0.5961670924614814,0.5744343484891916,0.5133822993912412,0.5038779524065079,0.45752857168185307,0.44056062001550167,0.43102901835625523,0.42437654117475865,0.41859126305868805,0.40321140533666083,0.3941341578963675,0.3898562630856966,0.3882092057734127,0.3831563841741297,0.38297985892927905,0.3812687095875084,0.37925867979135675,0.3724618329231667,0.36582747349284994,0.3625713564127203],"twin_dists":[0.09581141767649479,0.12455364718107721,0.12507242846219593,0.1293395519414017,0.12987050019611432,0.1320938201919452,0.13675351382105022,0.14997376843406374,0.1520609186476747,0.16241228574415573,0.1662908012562686,0.16849480357526808,0.170044755899506,0.17140090101201655,0.17504597638944977,0.17722647271964356,0.17826210525987388,0.17866225700028276,0.17989487705922677,0.1799380794289241,0.18035735825150778,0.18085103026020946,0.18252986717451372,0.18418321939846066,0.18500017638133637],"n_dims_used":43,"mean_confidence":0.9155916613201762},"coverage":{"mean_confidence":0.9155916613201762,"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}}