{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002910","489:4890003327","489:4890002014","470:4700007557","469:4690002917","493:4930002549","469:4690003125","484:4840004488","489:4890002593","489:4890002422","500:5000007865","469:4690005359","484:4840005202","469:4690002606","469:4690001892","473:4730004420","466:4660012379","493:4930000948","472:4720005255","472:4720005180","469:4690004478","469:4690002079","466:4660012813","469:4690000068","489:4890002936"],"twin_admin_codes":[469,489,489,470,469,493,469,484,489,489,500,469,484,469,469,473,466,493,472,472,469,469,466,469,489],"twin_sims":[0.09978334935842519,0.09443922800325995,0.08685326886087995,0.06863630784519588,0.06762800780814149,0.06737696487807406,0.06488468562707367,0.04863179619108142,0.04602103094969637,0.045831131615789604,0.04517075797093091,0.0435977617169722,0.04114109463585471,0.03982609793735239,0.039477677372818334,0.0383968638413209,0.037175631913754635,0.03636338733029028,0.03478050264371642,0.03299550600900986,0.03221161304124984,0.03125006315687556,0.030940555065178524,0.030650137967649094,0.030325433374963167],"twin_dists":[0.27883746637337403,0.2821475779744618,0.28710988103082397,0.3006213493878936,0.30145057913863305,0.3016586017167236,0.30375883209276383,0.3193686115686009,0.3222697055442713,0.3224860506774315,0.32324428500045255,0.3250885521853554,0.32808402350560395,0.32974990913919117,0.33019907840109736,0.33161407517197067,0.33325407705224047,0.3343703287457895,0.33660792941167417,0.3392377251194372,0.3404311442166194,0.3419294045866565,0.34242006437609285,0.34288429575997825,0.3434078182379395],"n_dims_used":45,"mean_confidence":0.9164023505316841},"coverage":{"mean_confidence":0.9164023505316841,"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}}