{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011096","466:4660012787","470:4700003114","474:4740001285","472:4720006296","487:4870006476","498:4980000808","469:4690002905","484:4840004394","494:4940008011","493:4930000184","469:4690001316","474:4740001186","470:4700001328","488:4880000894","494:4940004826","480:4800004274","474:4740001181","493:4930002841","478:4780005914","473:4730005796","478:4780005611","480:4800003805","487:4870010710","500:5000010824"],"twin_admin_codes":[487,466,470,474,472,487,498,469,484,494,493,469,474,470,488,494,480,474,493,478,473,478,480,487,500],"twin_sims":[0.016668815157477132,0.014695005097673153,0.008909073870947241,0.007753536565922379,0.007569655721468791,0.00666154477008615,0.005704223487471353,0.005663475921632112,0.004759364727417034,0.0047222868667331115,0.004257603899516562,0.003747141930917425,0.0035914072499563963,0.003109825388469758,0.0029817185369402427,0.002660096399438017,0.0025465341063878708,0.002038953143689423,0.0016404517895776216,0.0015594159492472498,0.0015506486167063556,0.0015426833686765856,0.0015419557764685958,0.0015207321476766206,0.001449387746083833],"twin_dists":[0.37164149767212074,0.37731824990112833,0.3990629000202465,0.4048921745016556,0.405890819517354,0.41116727924623436,0.41748328849331007,0.41777283542298976,0.42473687694006185,0.4250473557062736,0.4291383528705687,0.4341291266897925,0.4357753034906084,0.44131299949653385,0.4429179106910487,0.447243419245906,0.4488858357669664,0.4571625773532883,0.465116917462798,0.46695049104526876,0.4671541068094081,0.4673400177036575,0.46735704401175976,0.4678569870400455,0.46958613527145204],"n_dims_used":45,"mean_confidence":0.9046488444010417},"coverage":{"mean_confidence":0.9046488444010417,"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}}