{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003218","489:4890003121","470:4700006678","469:4690000378","489:4890001817","470:4700006724","469:4690001610","499:4990000745","489:4890003147","469:4690000521","469:4690000358","496:4960007871","470:4700008999","472:4720000795","469:4690004441","470:4700005620","469:4690002063","499:4990000664","489:4890004526","479:4790001711","489:4890003808","499:4990000804","470:4700006410","499:4990000102","468:4680005408"],"twin_admin_codes":[489,489,470,469,489,470,469,499,489,469,469,496,470,472,469,470,469,499,489,479,489,499,470,499,468],"twin_sims":[0.44175978332702154,0.3858336890824608,0.3819710873576941,0.3617801427475983,0.3471625341422192,0.32397136422671613,0.31962349404376955,0.3109359625597998,0.30735045501306274,0.30561649879244995,0.303526254854842,0.29840060552411657,0.2970933705992758,0.29535227135787123,0.2885818434381197,0.2884102547555908,0.2849963640500525,0.26958441915792464,0.2653489229669794,0.2633505474146234,0.25391505708069084,0.24814067181172944,0.24571235711985506,0.2433811941177707,0.241941486367262],"twin_dists":[0.166014856448919,0.17924080140161866,0.18018514717383965,0.18519925129195322,0.18891825335713694,0.19499348336114777,0.1961587691705171,0.19851418800539497,0.19949724328794308,0.19997501813314045,0.20055305337695226,0.20198037352913736,0.20234668611730733,0.20283605124356477,0.20475540199652617,0.20480439218997856,0.2057827425057546,0.2102903133468084,0.21155670024241607,0.21215857186411605,0.21503979668071815,0.21683668509965903,0.2176003302675302,0.21833800789661575,0.21879587373652207],"n_dims_used":45,"mean_confidence":0.9120547824435764},"coverage":{"mean_confidence":0.9120547824435764,"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}}