{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008599","496:4960008401","487:4870005259","469:4690003883","496:4960008196","493:4930007168","496:4960009887","496:4960005308","498:4980005002","496:4960008879","478:4780007869","493:4930004495","496:4960007823","490:4900000053","488:4880004391","488:4880004308","496:4960008702","488:4880004069","496:4960009854","478:4780001363","493:4930004197","480:4800005212","496:4960009800","480:4800004283","496:4960002413"],"twin_admin_codes":[496,496,487,469,496,493,496,496,498,496,478,493,496,490,488,488,496,488,496,478,493,480,496,480,496],"twin_sims":[0.1284662217920007,0.10262194468805175,0.09618129854406456,0.08242399930466987,0.07826975718666725,0.0680159028587539,0.06775210661400298,0.06315673604592881,0.06147058127903175,0.05846116129373392,0.05432163595219048,0.05387070209765899,0.05253048982210969,0.05022367627892134,0.04996509540494518,0.048022533221821956,0.04801340220054978,0.04756851224457711,0.047507827061732635,0.04414800129001924,0.04157791449398836,0.03614447776315484,0.03603825557284894,0.033883672342989196,0.03264754107690126],"twin_dists":[0.2631097665259731,0.27713544840681964,0.2810527321626193,0.29016870754370716,0.2931594863524279,0.3011303894127581,0.3013479789105648,0.30525399388380314,0.30674564482683636,0.309493527682146,0.31347045417134545,0.3139186724326211,0.31526942950430475,0.31766294587710875,0.3179369153669234,0.3200337662614214,0.3200437884061555,0.32053403636669286,0.3206012052774827,0.32443715977306453,0.32754058109629747,0.33467479083296253,0.33482309068539734,0.3379144494802798,0.3397644542394112],"n_dims_used":45,"mean_confidence":0.9229735480414496},"coverage":{"mean_confidence":0.9229735480414496,"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}}