{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003012","480:4800003013","480:4800003268","480:4800003355","480:4800003591","480:4800003054","470:4700006910","490:4900002927","469:4690003561","480:4800003588","480:4800003407","490:4900001742","470:4700000980","480:4800003471","494:4940003054","470:4700006791","490:4900005413","480:4800003223","494:4940006473","485:4850004417","480:4800003530","494:4940006266","487:4870002643","485:4850004543","490:4900005931"],"twin_admin_codes":[480,480,480,480,480,480,470,490,469,480,480,490,470,480,494,470,490,480,494,485,480,494,487,485,490],"twin_sims":[0.3858139198670746,0.37936704164539964,0.29628553217572257,0.23539616743450986,0.14770455393549664,0.14512697038937597,0.1422852528713876,0.1420928748072323,0.13489158027747605,0.12707562232891295,0.1267337665875368,0.12288914313654728,0.12120443063823615,0.12055124177484966,0.11913070539739078,0.11473935617957454,0.10883034594731247,0.10071209136229767,0.09973523015788847,0.09912571088492603,0.09867108258563546,0.09617354538980363,0.09408628983246106,0.08796570754563855,0.08763407831664347],"twin_dists":[0.17924562315937587,0.18082438392035816,0.2025735319965204,0.2209000763634178,0.2540061607392784,0.2551725501970189,0.2564763935716843,0.2565653575919287,0.25996213664774964,0.26380657005197555,0.2639787512928428,0.26593986250189966,0.26681395513727957,0.267155348086957,0.26790270644896563,0.2702570555169118,0.2735370727166859,0.27827647349109974,0.27886664325721383,0.27923718061281594,0.27951472129592525,0.281057570113297,0.28237132547359456,0.28636121259457636,0.2865836071864627],"n_dims_used":43,"mean_confidence":0.9220631621604742},"coverage":{"mean_confidence":0.9220631621604742,"n_dims_used":43,"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}}