{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003462","474:4740004771","474:4740004524","474:4740004049","474:4740003788","474:4740004455","474:4740004768","474:4740003622","474:4740003963","474:4740003879","474:4740004649","474:4740004770","474:4740004643","474:4740004707","474:4740004050","474:4740004383","474:4740003964","474:4740003440","474:4740003527","474:4740003461","474:4740003546","474:4740004525","474:4740004216","474:4740004454","474:4740003460"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8486679512557314,0.8185614547615355,0.7577071037439388,0.737250501918398,0.7239891094060963,0.7200408470619767,0.7183010354823298,0.7004361179863867,0.6939531894747605,0.6891934141698225,0.6847340217590797,0.684604355392717,0.6816067236332276,0.6737278214079908,0.6698494864287229,0.6508173044600127,0.6438147655362656,0.6343983093624707,0.6339412545341494,0.6264444989515743,0.6255213139899598,0.6195637415161762,0.6179190119822673,0.6173921472193276,0.6154779586111989],"twin_dists":[0.07440057554700942,0.08218229386571628,0.09674705701240569,0.10140653702764343,0.10438207814349658,0.10526202392986887,0.10564896851225414,0.10959623305589111,0.11101811730354277,0.1120589303957634,0.11303181975740241,0.11306007761598154,0.1137128737994719,0.1154246053206207,0.11626519611465633,0.12037428811269821,0.12188071595139457,0.12390302083833361,0.12400109547902165,0.12560885384929957,0.12580673836194411,0.12708332281295023,0.12743564753474573,0.12754850162785297,0.12795849104574172],"n_dims_used":45,"mean_confidence":0.9232800801595052},"coverage":{"mean_confidence":0.9232800801595052,"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}}