{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001359","488:4880003350","493:4930002922","470:4700005158","470:4700001957","489:4890000115","470:4700000952","470:4700001321","470:4700002860","488:4880005912","493:4930002565","481:4810002322","493:4930003622","470:4700007384","488:4880002948","481:4810000963","481:4810006172","493:4930003609","493:4930001089","470:4700004805","466:4660007559","481:4810005934","496:4960001012","488:4880003430","493:4930002735"],"twin_admin_codes":[470,488,493,470,470,489,470,470,470,488,493,481,493,470,488,481,481,493,493,470,466,481,496,488,493],"twin_sims":[0.4124052956499888,0.3944588918779098,0.28883919461902785,0.27648141767626316,0.27287543071326253,0.26711687253376437,0.25160410391249965,0.24888030746204384,0.2482411200336034,0.24780175038967447,0.24369229780128415,0.24365255400804492,0.24240534225091404,0.23104128097348203,0.22143415016706924,0.22015062043722503,0.21637818687926494,0.21467075190663967,0.20927401020053765,0.20893999259883475,0.1995769585047832,0.1994115138661317,0.19905032624847577,0.19854053987890488,0.19761666687912377],"twin_dists":[0.1728598382552773,0.17714807201209,0.20468195842201103,0.20825418916063085,0.20931479812663548,0.21102657909695044,0.21575576369299096,0.21660504144844955,0.2168052001591863,0.21694297850594926,0.21823929878482023,0.21825190443123485,0.21864816304716875,0.2223213672295889,0.22552060754219952,0.22595498419681895,0.22724157541174034,0.22782886043456307,0.22970614098142106,0.2298234050934407,0.23316397921445192,0.23322396560657915,0.23335504327973858,0.2335403282420395,0.2338769548325266],"n_dims_used":45,"mean_confidence":0.9132682800292968},"coverage":{"mean_confidence":0.9132682800292968,"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}}