{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001124","489:4890000596","485:4850003248","466:4660011762","489:4890000396","489:4890000480","489:4890000525","496:4960001575","466:4660009104","489:4890000554","466:4660005999","466:4660012082","496:4960001952","466:4660006689","466:4660006442","466:4660009101","466:4660010622","496:4960004273","489:4890000948","489:4890001061","466:4660009450","466:4660010125","466:4660011434","466:4660008165","470:4700005757"],"twin_admin_codes":[489,489,485,466,489,489,489,496,466,489,466,466,496,466,466,466,466,496,489,489,466,466,466,466,470],"twin_sims":[0.8023114436042925,0.5360076805714491,0.4725841611862822,0.4341274525225252,0.39509288853183955,0.3941206657585512,0.39234656799047773,0.38148433817543814,0.3811531963097253,0.3737330796630671,0.365562680363615,0.3644476661788996,0.3412341617979037,0.33743648615626454,0.3371754873153107,0.3333468843863535,0.33256787919872993,0.33016205958423683,0.32954588794630424,0.32608124811288847,0.32266539725495885,0.3102010400627223,0.30901298928363513,0.30640731122673026,0.3021183868272525],"twin_dists":[0.0861995694582085,0.1450421607860129,0.15901426484226355,0.16777623588350954,0.1769950917985866,0.17722973078081194,0.17765858889393088,0.18030447356938928,0.18038569475443916,0.18221473205695135,0.18424951841583875,0.1845289617973148,0.1904498847618816,0.19143851650514898,0.19150668059055675,0.19250988515330494,0.19271477267529902,0.19334919257277788,0.1935120856154311,0.19443114742347592,0.19534257657216295,0.1987151531344478,0.19904060439475232,0.19975692386945001,0.20094368779753746],"n_dims_used":45,"mean_confidence":0.9188924153645833},"coverage":{"mean_confidence":0.9188924153645833,"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}}