{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005500","474:4740003408","474:4740002274","469:4690003862","478:4780005717","474:4740005425","474:4740004911","474:4740006102","487:4870013140","474:4740005869","474:4740005374","474:4740005938","474:4740003213","486:4860002776","486:4860001026","474:4740005557","474:4740005452","486:4860000865","486:4860000915","486:4860000739","474:4740006038","474:4740006005","474:4740004169","466:4660001001","474:4740005443"],"twin_admin_codes":[474,474,474,469,478,474,474,474,487,474,474,474,474,486,486,474,474,486,486,486,474,474,474,466,474],"twin_sims":[0.2273847259700246,0.07155057336031705,0.050654709075571513,0.03581836039347116,0.032922066193127285,0.028757370938231188,0.023401660728350687,0.02039707637192326,0.019018537417286815,0.018170261852861518,0.016205750263303995,0.01611626146290165,0.014986103509735105,0.014960348978373762,0.014777555064904952,0.014055169379814462,0.01403340103808678,0.014032942336773982,0.014023529874486237,0.01376539837552028,0.013717725758884063,0.013253832239442636,0.013196017507411978,0.012095655907939745,0.012065240048638157],"twin_dists":[0.22352843368240813,0.2982790771133466,0.31720886158536954,0.335131276585197,0.3393484979366391,0.34600577603325927,0.35591051925468675,0.3623644221743365,0.3656072294367174,0.36770625703709936,0.372917991863148,0.37316836630664313,0.3764403418101651,0.376517404728975,0.377067746144098,0.37930310496626557,0.379372025341457,0.3793734786428901,0.3794033093707287,0.3802283708526681,0.3803822389666618,0.38190469342304634,0.3820977252626434,0.3859221605966828,0.38603218862993377],"n_dims_used":45,"mean_confidence":0.9255272759331598},"coverage":{"mean_confidence":0.9255272759331598,"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}}