{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000585","479:4790000724","479:4790000855","479:4790000387","479:4790000579","479:4790000519","479:4790000587","479:4790001354","479:4790000647","479:4790000520","479:4790001150","472:4720005776","479:4790000648","479:4790000792","470:4700009034","496:4960007336","479:4790000566","479:4790001921","479:4790002424","479:4790001912","496:4960007599","479:4790000789","479:4790002493","479:4790005679","479:4790000793"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,472,479,479,470,496,479,479,479,479,496,479,479,479,479],"twin_sims":[0.7843085172207287,0.7163392520692703,0.7086646485575047,0.6738207335261573,0.6429262563142069,0.6226104589632596,0.5919506572926427,0.5873492774002247,0.5801491708985286,0.5514823349318013,0.5434207616278398,0.5365600069728517,0.5339165085946195,0.532850549658283,0.4988196943180206,0.49379239269189373,0.4912187331944114,0.4858659516211214,0.48549044109792683,0.47317972787380236,0.4709297120215515,0.466865591594118,0.4619568499753206,0.4576840109515293,0.45534963472709733],"twin_dists":[0.09053152068541738,0.10608470713177735,0.1077837527344801,0.11540445206819733,0.12207168959794525,0.12643055837708794,0.13299705501079825,0.1339830954576791,0.13552700111399724,0.14169365749054078,0.14343593512410752,0.14492233949777036,0.1454960415066531,0.14572754213010708,0.15317599678389193,0.15428740436123256,0.15485764259275403,0.15604650836464923,0.15613005922250597,0.15888061394478428,0.15938583435369685,0.160300463202263,0.1614088353045085,0.16237700443007078,0.1629073141316824],"n_dims_used":43,"mean_confidence":0.9185336800508721},"coverage":{"mean_confidence":0.9185336800508721,"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}}