{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001083","496:4960000349","496:4960006993","489:4890004810","488:4880003308","496:4960006207","496:4960000105","488:4880002457","496:4960006343","496:4960001902","493:4930005075","467:4670001820","468:4680002338","479:4790001897","496:4960011106","496:4960010130","496:4960004695","496:4960005215","496:4960001411","496:4960002626","484:4840005416","469:4690003590","472:4720005019","472:4720006401","500:5000006158"],"twin_admin_codes":[496,496,496,489,488,496,496,488,496,496,493,467,468,479,496,496,496,496,496,496,484,469,472,472,500],"twin_sims":[0.16488077883871236,0.15851472598551414,0.15266546494980132,0.15179152758397588,0.15091892657466438,0.14834463671203568,0.14797654264258028,0.13069832383934074,0.13027068650058518,0.0994287737226783,0.09836924293451357,0.09406954290420055,0.09137689452435603,0.09049909469678344,0.08841848978816653,0.08827427682176554,0.08512962462782248,0.08086610553793942,0.07832294844640296,0.0758072815423206,0.07558796973725812,0.0748439401134351,0.07430586972244375,0.0727127820781849,0.07241706118816162],"twin_dists":[0.24659281036687156,0.24927159081049177,0.2518029023862566,0.2521871766013869,0.25257248860095827,0.2537188498633891,0.25388396238663,0.26200313205703285,0.26221403542368354,0.279052721025228,0.27969954214331366,0.2823819587326283,0.28411139490219023,0.2846838945020203,0.28605864413102444,0.28615487960765573,0.288285099303642,0.29127581696834887,0.29312039583165006,0.2949930193648963,0.2951586322476247,0.2957233880582396,0.2961346404292566,0.2973665259173285,0.2975975955032494],"n_dims_used":45,"mean_confidence":0.9241403367784288},"coverage":{"mean_confidence":0.9241403367784288,"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}}