{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001609","487:4870001696","665:6650003908","487:4870001333","487:4870002585","487:4870001327","500:5000001320","487:4870001508","665:6650003267","487:4870001708","487:4870000953","485:4850007554","487:4870001420","499:4990002215","665:6650001941","487:4870001514","486:4860000290","470:4700007561","487:4870002584","475:4750006064","497:4970002606","478:4780002941","487:4870000864","487:4870002574","485:4850008280"],"twin_admin_codes":[487,487,665,487,487,487,500,487,665,487,487,485,487,499,665,487,486,470,487,475,497,478,487,487,485],"twin_sims":[0.19339748565864265,0.037800473035799836,0.026445988424244848,0.015194702065384397,0.011268817664411773,0.009007889527027616,0.006932960231077095,0.005897625081062595,0.005616944921524815,0.005521950074187628,0.005497906409427928,0.005369596823328985,0.0051528892439913565,0.005079298276262999,0.004865753604159662,0.0044687306490054255,0.004415086647769529,0.0043229507160112805,0.004297995034887918,0.004218473625904123,0.0037632847161712794,0.003661811409773474,0.003539126882596392,0.0035274933081015985,0.0035008287373355495],"twin_dists":[0.23542828714053307,0.33240936291610496,0.3500665946173396,0.375820434652764,0.3890045888919379,0.39859639533648134,0.4095257226832218,0.41613397123819484,0.4181057892507373,0.41879333727326945,0.41896905364945086,0.4199186812878188,0.4215701732686521,0.4221453153880059,0.42385802624959973,0.427231828723911,0.42770836807686874,0.4285392504345632,0.4287670680950031,0.42950111161311294,0.4339620726972616,0.43502321110108716,0.43634253045244764,0.4364697894897013,0.4367629211416327],"n_dims_used":42,"mean_confidence":0.8854624430338541},"coverage":{"mean_confidence":0.8854624430338541,"n_dims_used":42,"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}}