{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004209","485:4850004422","485:4850004486","485:4850004558","485:4850004475","485:4850004355","485:4850004424","485:4850004482","485:4850004686","485:4850004353","485:4850004808","485:4850004201","485:4850005943","485:4850006016","490:4900000248","485:4850004541","490:4900000152","485:4850004807","487:4870010191","485:4850005553","485:4850004548","485:4850004072","485:4850004619","487:4870010587","485:4850005479"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,490,485,490,485,487,485,485,485,485,487,485],"twin_sims":[0.5427962737478605,0.5336780990479799,0.4497896930268986,0.43630610141109827,0.4196711877845405,0.36562218860499957,0.3328686833726905,0.2803362374749528,0.27858549425811197,0.24989215972378906,0.24565050001252123,0.24366990916649064,0.21815226681330124,0.2149561701213082,0.20771801157904177,0.19643661324685469,0.1716661680118572,0.16840497711032137,0.15908169607430855,0.15699662185868635,0.1517478516814711,0.1505616687173238,0.1455328716141732,0.1453541752067536,0.14378975684643436],"twin_dists":[0.14357108716646227,0.1455478101199666,0.16417441638051627,0.16727221027437375,0.17114715461217062,0.18423461661308,0.1926356266520258,0.2071296979645342,0.20763923334187404,0.21628885631196643,0.21761984604906492,0.2182463996853519,0.22663466356623427,0.22773046997281793,0.2302534989387287,0.23430851152199608,0.24381862768556548,0.24514191339414268,0.24902987752328712,0.24992191317081905,0.25220642368642576,0.25273071475083275,0.2549878631068966,0.2550691237913404,0.2557837105028563],"n_dims_used":45,"mean_confidence":0.9190440707736545},"coverage":{"mean_confidence":0.9190440707736545,"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}}