{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002910","489:4890003074","489:4890002911","489:4890002224","489:4890003440","489:4890002148","489:4890002084","489:4890002558","489:4890002993","489:4890002066","489:4890002822","479:4790000209","499:4990001931","489:4890002078","489:4890002634","489:4890003506","489:4890003363","489:4890001981","489:4890003517","489:4890001733","489:4890002483","469:4690000341","489:4890003377","499:4990002778","499:4990000384"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,499,489,489,489,489,489,489,489,489,469,489,499,499],"twin_sims":[0.7999785930222382,0.7657012548968674,0.7370376358204437,0.7304093729487586,0.7133790260717847,0.7080761265176142,0.7048033824393877,0.6542391291432629,0.6350360504277259,0.625527910742721,0.6162233905209277,0.6076940177994721,0.6013041392699627,0.5969892345899389,0.5909998863569786,0.5882339887670534,0.5873731789026359,0.5862099130516015,0.5781960432602059,0.5733767032471017,0.5720573610181674,0.5580913437889694,0.5544850322527597,0.5523186624296591,0.550746337859861],"twin_dists":[0.0867674936520622,0.09489963392591819,0.10145455823209373,0.10294552125697563,0.10674109180376398,0.10791369039694651,0.10863539425533315,0.1196372243363797,0.12376616293543806,0.12580532441851242,0.12779883615957432,0.1296253808171372,0.13099365319691125,0.13191773031940135,0.13320076512458498,0.13379347578134562,0.13397797243930276,0.13422732028310988,0.1359460589575433,0.13698063019839724,0.13726400231111677,0.1402683702986144,0.14104578192378076,0.14151315231075182,0.14185254446526904],"n_dims_used":45,"mean_confidence":0.9140742831759983},"coverage":{"mean_confidence":0.9140742831759983,"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}}