{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007638","490:4900008312","490:4900006418","466:4660000457","487:4870005729","487:4870005874","490:4900007756","466:4660000647","490:4900008200","466:4660001930","487:4870005727","496:4960003955","496:4960007734","469:4690002535","490:4900008421","469:4690001852","469:4690002937","466:4660003284","466:4660007793","496:4960012137","490:4900001324","469:4690002747","469:4690001845","466:4660002339","466:4660001724"],"twin_admin_codes":[490,490,490,466,487,487,490,466,490,466,487,496,496,469,490,469,469,466,466,496,490,469,469,466,466],"twin_sims":[0.7049528525080431,0.5292037573604003,0.5171274025753587,0.3898404635540562,0.3231786857497819,0.3216935876166383,0.3118302644491493,0.2962748334318651,0.29303877171986487,0.279317033382615,0.27574753033305277,0.2714016871734755,0.2698444654047566,0.2586764372359523,0.25554434030574963,0.24509716582756735,0.23434418732223808,0.232160740785524,0.22970805047770387,0.22246625172800155,0.21396384869859714,0.21364393174857896,0.20734654119943427,0.20374556259371002,0.20225012139434556],"twin_dists":[0.10860246496427257,0.1465202669041153,0.14915405039161445,0.1782659399695351,0.1952052775754162,0.19560285919779863,0.1982700065298806,0.20257653870937983,0.20348894087103628,0.20742609052092106,0.20846935341950262,0.20975074004882732,0.21021296434307515,0.21357757956429385,0.21453750631791027,0.21779456271358935,0.22124181682464422,0.22195434360512017,0.2227600090130749,0.2251725392931708,0.22807292768506388,0.22818356213009855,0.23038458499642486,0.2316637095227172,0.23219946630198482],"n_dims_used":45,"mean_confidence":0.9119894239637587},"coverage":{"mean_confidence":0.9119894239637587,"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}}