{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002062","497:4970002424","497:4970001548","497:4970001970","497:4970000513","497:4970002134","497:4970001617","497:4970002057","497:4970001464","497:4970000649","497:4970002139","497:4970000140","497:4970000139","497:4970001792","497:4970002279","497:4970002222","497:4970000579","497:4970001974","497:4970002563","497:4970002131","497:4970002351","497:4970001711","497:4970002047","497:4970002138","497:4970002141"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.13092624403218886,0.09095398847302072,0.044930560843918145,0.04312697500394311,0.033022822859680806,0.029140797504703393,0.02678183460132564,0.024466405475368037,0.024305563600911,0.022929058715898898,0.02209328189496729,0.02107670951269586,0.017880780293241194,0.017819768242778675,0.017065030365254825,0.01619522378371044,0.01555130223650662,0.01526614810662788,0.014165181860796435,0.013271577146668581,0.013191285303451993,0.012967515846490505,0.012610315149362665,0.01215731391367184,0.01188828211749042],"twin_dists":[0.2618909383261778,0.2843866675991089,0.3235223829221776,0.3256513931392505,0.33919657548199705,0.34535949137007926,0.349458022361533,0.3537955677352169,0.35410988109346936,0.35687610251929475,0.3586267892414612,0.3608354870193791,0.3684422178346549,0.36859866124043006,0.3705737636911233,0.3729473800194326,0.37477784729113217,0.375609835827969,0.37895623103574544,0.38184559607424423,0.38211355824384974,0.3828680426338783,0.3840966387506553,0.38569986618238467,0.38667724849071605],"n_dims_used":45,"mean_confidence":0.9025301615397135},"coverage":{"mean_confidence":0.9025301615397135,"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}}