{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001381","489:4890000268","489:4890000340","489:4890000186","489:4890000657","485:4850003962","489:4890000689","489:4890001314","489:4890000297","485:4850003958","489:4890000270","481:4810005502","470:4700001500","485:4850004791","489:4890000134","485:4850003584","489:4890000690","470:4700000959","489:4890000390","481:4810006139","489:4890000311","489:4890000660","481:4810005846","481:4810005782","485:4850004031"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,485,489,481,470,485,489,485,489,470,489,481,489,489,481,481,485],"twin_sims":[0.8017122556187537,0.6553514831986048,0.6113433690309763,0.578323596718052,0.5429295375073356,0.5170984222096062,0.516553494211755,0.5158157218852147,0.4675009800845291,0.46484644619732535,0.46152053491689743,0.42876370944592906,0.4284930834376178,0.42846566354220367,0.4185063802994894,0.41690760116989933,0.4099124762569864,0.40558219729962064,0.40197299035023076,0.39951058165588205,0.39523017122978593,0.3887493938088223,0.3879487324682254,0.3799062110053871,0.37235786947844984],"twin_dists":[0.08634563814284284,0.11939747670535945,0.1288439354410625,0.13591868774644883,0.14354224378149602,0.14916038794884762,0.14927957129098557,0.14944098111680557,0.16015729089724332,0.16075588413625658,0.1615075522179749,0.16902148453474836,0.16908448060544065,0.16909086429295817,0.17142085743387303,0.17179706280304696,0.173450440061541,0.17448014761995348,0.17534213850837385,0.17593224186433884,0.17696198110755637,0.178530930712291,0.17872561201705014,0.18069185610217345,0.18255566259259157],"n_dims_used":45,"mean_confidence":0.9161742316351996},"coverage":{"mean_confidence":0.9161742316351996,"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}}