{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002615","471:4710001517","471:4710000260","473:4730008832","471:4710001773","471:4710001599","473:4730008917","484:4840000822","471:4710001280","476:4760003371","471:4710001235","473:4730005883","471:4710001369","471:4710001871","471:4710001616","471:4710002265","471:4710002044","500:5000008321","471:4710001827","471:4710000301","471:4710001357","471:4710001857","484:4840000471","471:4710001880","471:4710001670"],"twin_admin_codes":[476,471,471,473,471,471,473,484,471,476,471,473,471,471,471,471,471,500,471,471,471,471,484,471,471],"twin_sims":[0.46066028113336643,0.41717224602921615,0.38765482798558754,0.37829166582268564,0.36774763830900764,0.3598049856213891,0.3275894235387419,0.30397646763729547,0.27598779784125166,0.2664191982882275,0.25902316690627103,0.24859052475138557,0.24069508579082755,0.2349189245619969,0.2346447240261854,0.22350091792319085,0.22075340818247094,0.21885833727160958,0.21788512457261716,0.21440439255438964,0.21370723966291924,0.21205115651879028,0.20535553363727432,0.1974640987112923,0.18929152382520945],"twin_dists":[0.16170228261541147,0.17173474723262602,0.17879712262278574,0.18108898401777326,0.18370316674135562,0.18569718346180236,0.1940304161277494,0.20042835720634122,0.2083988722391787,0.2112355158004921,0.21347176563007558,0.21669574475179093,0.21919368978592374,0.22105498664917955,0.22114408378400152,0.2248246860971532,0.22575077623411285,0.22639403986206572,0.2267258400600424,0.22792076054132768,0.22816165995300297,0.22873605383379292,0.231089926746717,0.23393264988471174,0.23696076230835034],"n_dims_used":44,"mean_confidence":0.9163988286798651},"coverage":{"mean_confidence":0.9163988286798651,"n_dims_used":44,"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}}