{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003101","487:4870003366","487:4870003367","487:4870003354","487:4870002252","487:4870001625","494:4940005342","487:4870002259","480:4800004968","487:4870002973","490:4900006379","468:4680002884","490:4900012632","487:4870002974","490:4900000586","487:4870002178","487:4870003937","468:4680003080","487:4870002254","487:4870003516","487:4870003224","487:4870003637","487:4870003640","487:4870002708","490:4900012335"],"twin_admin_codes":[487,487,487,487,487,487,494,487,480,487,490,468,490,487,490,487,487,468,487,487,487,487,487,487,490],"twin_sims":[0.0658413079170163,0.06403212462510766,0.05928017237336654,0.020334276528845265,0.016938765347418477,0.015569344470108926,0.01189360806333595,0.00854802759127255,0.008227349617045751,0.005606650398299172,0.005182270779969479,0.004920641786697617,0.004359819350884285,0.004260318540658791,0.003521577313277139,0.0029853769675777593,0.00291564658512998,0.002484413256429043,0.0023263786180503405,0.002297299014249952,0.00228838349654256,0.0021003803620011723,0.0016833368054660648,0.0016004285041632956,0.001510544031695514],"twin_dists":[0.3029450329669773,0.30449241114541503,0.3087343788828479,0.3625079302084784,0.37091164387136283,0.37472565867850754,0.3866577100264527,0.40080767984970234,0.4024135936372996,0.41817978852094234,0.42134261977976323,0.42341139737575395,0.42820485685931253,0.4291132991750104,0.43653465102981315,0.44287121151351627,0.4437704491268967,0.44981288596005914,0.4522707219708923,0.4527396010063504,0.4528844457931612,0.45606612327990154,0.46418011199282017,0.4660118077290467,0.4680992695927193],"n_dims_used":43,"mean_confidence":0.9044264859931413},"coverage":{"mean_confidence":0.9044264859931413,"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}}