{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002487","489:4890002408","489:4890002556","489:4890002909","489:4890003552","489:4890001992","489:4890002407","489:4890003488","489:4890001988","489:4890002893","489:4890003300","489:4890003067","489:4890002569","489:4890003494","489:4890002652","489:4890002322","489:4890002807","489:4890003372","489:4890003367","489:4890002238","489:4890001656","489:4890002555","489:4890001907","489:4890002308","489:4890003489"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.920946148918981,0.9056505909964102,0.868728986861447,0.8603595501362409,0.8585469307215878,0.8583638990610903,0.8498828938592068,0.8494928307091092,0.8437059093784084,0.8430924020957216,0.8407340076707225,0.8390284240145387,0.8330077346327062,0.8288143898909257,0.8256399795177644,0.8224424651870835,0.821301156622213,0.8137361940551694,0.8112353117979215,0.81084784262477,0.810813571542435,0.8037897598024796,0.8011260552796455,0.800233363969067,0.7985362423032198],"twin_dists":[0.05270847373231903,0.057820176729657,0.06890060539546271,0.07123112937363588,0.07172880672554169,0.0717789267021587,0.07407554186702614,0.07418000000219424,0.07571833951215355,0.07588021057559274,0.07650036163532885,0.07694681294206374,0.07850960594563573,0.07958647656485192,0.08039565632259346,0.08120567839154956,0.08149361115975602,0.08338691589404358,0.08400723512160754,0.08410310392566242,0.08411158032514018,0.08583859419971053,0.08648840741919805,0.0867055712171083,0.08711759973195331],"n_dims_used":44,"mean_confidence":0.9121176112781871},"coverage":{"mean_confidence":0.9121176112781871,"n_dims_used":44,"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}}