{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002949","493:4930007164","493:4930007163","496:4960004201","493:4930007106","493:4930007022","496:4960002532","493:4930007181","496:4960002527","496:4960004053","493:4930006871","496:4960002950","493:4930006992","496:4960003773","496:4960006089","493:4930006734","496:4960000416","494:4940003247","493:4930006305","496:4960000643","493:4930006652","496:4960002816","493:4930006902","496:4960002262","496:4960000002"],"twin_admin_codes":[496,493,493,496,493,493,496,493,496,496,493,496,493,496,496,493,496,494,493,496,493,496,493,496,496],"twin_sims":[0.7108757403634417,0.6657564474924377,0.6490332887187462,0.5906281649693151,0.5867674122924735,0.5732193496609969,0.5672755312661965,0.5524177831578038,0.530243946771303,0.5144935904375899,0.5106174095239269,0.5084086209673323,0.5080515648673769,0.5076263378645102,0.4776172470010123,0.4594807664453959,0.4511611995087479,0.44319682398838267,0.4395762792898659,0.42694897635978585,0.4109767045946299,0.40607686826184436,0.39236164585651057,0.38661196841747897,0.3858734436099136],"twin_dists":[0.10729513494509134,0.11715101627819978,0.1207583111463154,0.13328041368201984,0.13410781562420365,0.13701442354214713,0.13829165031632804,0.14149176188100507,0.14629403781961153,0.14973037871113526,0.15057989694673574,0.15106471820294862,0.15114314202971663,0.1512365577375496,0.15788652978160628,0.16196949220531823,0.16386131598919065,0.16568455502573984,0.16651753120945648,0.16944422949573645,0.17319811009746713,0.17436227275178062,0.17765494028244438,0.1790510703395212,0.17923110553485416],"n_dims_used":45,"mean_confidence":0.92716064453125},"coverage":{"mean_confidence":0.92716064453125,"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}}