{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010877","487:4870010878","487:4870010234","487:4870009285","487:4870011138","487:4870010615","487:4870009700","487:4870011506","487:4870011384","487:4870011497","487:4870010090","487:4870009560","497:4970003350","487:4870008874","487:4870009425","487:4870009284","487:4870009008","487:4870010490","487:4870008592","487:4870010361","487:4870009558","487:4870010233","487:4870009430","487:4870011372","487:4870011011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7629798644598211,0.75074477346184,0.618769408601864,0.48983711438598837,0.4384909625757984,0.40075811635912123,0.3872524252498253,0.33296842356998624,0.3185530793401535,0.3096763872804868,0.3070110015413016,0.2734397776199407,0.2539367325704267,0.2534914249800195,0.2526150345338343,0.2351453500470319,0.23473102532148873,0.2279956889934802,0.21962988844182382,0.21711277365709783,0.21672280304075078,0.21364419126565787,0.20919891655980363,0.20913089344000663,0.20825391533463014],"twin_dists":[0.09553036862211037,0.09834329680485969,0.1272534852065864,0.15516412834072738,0.16676775032575597,0.1756330713270442,0.1788950737539872,0.1926093921464863,0.1964470147168923,0.19885878673126858,0.19959065373785784,0.20914824469404528,0.21503310095676872,0.21517073284042987,0.21544204980789616,0.22098146458448764,0.22111603419013195,0.22332586020331008,0.22613169555335497,0.22698986918155525,0.22712342115492742,0.22818347233791333,0.22973249312634575,0.22975636961350052,0.23006466824567637],"n_dims_used":43,"mean_confidence":0.9024690140125363},"coverage":{"mean_confidence":0.9024690140125363,"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}}