{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003221","493:4930002191","466:4660005334","493:4930003244","480:4800005899","493:4930005938","469:4690004882","470:4700001597","466:4660008893","488:4880003575","466:4660010750","470:4700004241","488:4880002420","470:4700000039","496:4960005577","493:4930000129","466:4660011717","493:4930006436","481:4810002146","466:4660011409","496:4960005034","488:4880000101","480:4800005766","481:4810001881","466:4660003193"],"twin_admin_codes":[493,493,466,493,480,493,469,470,466,488,466,470,488,470,496,493,466,493,481,466,496,488,480,481,466],"twin_sims":[0.24447622543448533,0.14767121834153968,0.14512991924016472,0.14465873664477066,0.1423581456136031,0.1408395031637599,0.14057641020616118,0.13925525810073772,0.13803033076674787,0.1271901535833944,0.12709855401107475,0.12003683569941595,0.11773681491050701,0.11712197103327097,0.11577477320541225,0.11511641587652342,0.1149189873976511,0.11381737138387585,0.11022636619950008,0.1050785872509036,0.09964762208059448,0.09906576499329482,0.0947744194661299,0.09398751357960641,0.0934884955621376],"twin_dists":[0.21799092914855328,0.25402114909368906,0.2551712070760242,0.2553860749323352,0.256442708149663,0.2571471761608524,0.2572697938406956,0.2578881326189224,0.25846535932668857,0.26374896300143635,0.26379503270198285,0.2674252010431717,0.26864270241845534,0.2689712484205366,0.26969578461724364,0.27005221288096093,0.27015940404565436,0.2707601258787504,0.27274997652352684,0.27569186191139317,0.278919792380787,0.2792737190944564,0.28193569043829686,0.2824340638291239,0.2827518155657747],"n_dims_used":45,"mean_confidence":0.9200568305121528},"coverage":{"mean_confidence":0.9200568305121528,"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}}