{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003660","473:4730003506","473:4730003430","473:4730004029","473:4730003440","473:4730008101","475:4750007544","473:4730003426","473:4730003512","500:5000010179","475:4750008958","475:4750007603","475:4750008097","475:4750006915","473:4730001820","475:4750008910","473:4730003279","473:4730003925","475:4750007422","500:5000005548","484:4840000826","496:4960006863","473:4730008835","473:4730004000","475:4750008110"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,500,475,475,475,475,473,475,473,473,475,500,484,496,473,473,475],"twin_sims":[0.32572143112187857,0.3199468597348002,0.31974892407692146,0.3156831883382388,0.3008308737835302,0.27539176353632255,0.2675587251809305,0.24388335756398224,0.22961794137578945,0.2253616661737121,0.2210336350558359,0.2036434634881132,0.20290454380181067,0.18983908029032684,0.18805783894573183,0.18307951309322645,0.18165656095047267,0.17834372100150975,0.17430385163722953,0.17342502815657418,0.17221525867616808,0.1657496687184617,0.16372146338056595,0.1615224138130104,0.1608433561695031],"twin_dists":[0.19452690441379425,0.19607179868412797,0.19612502840295978,0.1972225349877867,0.2013018567790097,0.2085737847478077,0.21089443014329326,0.2181787183683181,0.22278971603719874,0.22420179455810552,0.22565597008578292,0.23170020155902027,0.23196467944179644,0.23675506426561954,0.2374257457878295,0.23932416346200658,0.2398734599298096,0.24116419906931172,0.24276145481972602,0.24311240539927487,0.24359760166375033,0.24623303029363525,0.24707498659077715,0.2479964377720397,0.2482828159534964],"n_dims_used":45,"mean_confidence":0.910563490125868},"coverage":{"mean_confidence":0.910563490125868,"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}}