{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004066","479:4790000011","500:5000002599","496:4960004939","500:5000005337","478:4780004993","499:4990003630","493:4930004268","475:4750003318","500:5000004686","469:4690005835","499:4990002853","499:4990004010","477:4770001708","500:5000006140","489:4890003593","499:4990002127","496:4960004781","470:4700003028","500:5000009620","499:4990003488","485:4850000628","499:4990000247","478:4780008749","478:4780004247"],"twin_admin_codes":[499,479,500,496,500,478,499,493,475,500,469,499,499,477,500,489,499,496,470,500,499,485,499,478,478],"twin_sims":[0.21990283667842314,0.148154045557652,0.136773971733042,0.13454492179798203,0.12829164951098038,0.11616449689953169,0.1116266103075346,0.10940473072427807,0.10455852404100534,0.10260589923541637,0.09678374185869915,0.09651717327881153,0.09609585720106115,0.09515931571916102,0.0895391299705549,0.08617975935709779,0.08450108995875132,0.08406873967257905,0.08395283020560185,0.08383517341590631,0.0836406519510193,0.08259513019513315,0.08182503648906433,0.08100589061200872,0.08057538802007369],"twin_dists":[0.2260390351108596,0.2538043037571579,0.25906138936392564,0.2601290433707817,0.26319692715928,0.2694855250397466,0.2719682045919829,0.2732122856177343,0.2759952536136819,0.27714496527036464,0.2806777430460719,0.28084344089177365,0.2811060643109555,0.2816931094975257,0.28531503828743393,0.2875668650078,0.28871836668604905,0.28901789295267527,0.28909840231968253,0.28918021614658135,0.28931567986768697,0.29004811744812226,0.29059235943265554,0.29117578541202754,0.29148430175289564],"n_dims_used":45,"mean_confidence":0.9333045111762153},"coverage":{"mean_confidence":0.9333045111762153,"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}}