{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005899","485:4850005094","485:4850005881","485:4850005719","485:4850005896","485:4850006144","485:4850005901","485:4850005732","485:4850005433","485:4850005367","485:4850005882","485:4850006060","485:4850005800","485:4850006304","485:4850006053","485:4850005897","485:4850006308","485:4850006145","485:4850005095","485:4850005821","485:4850004638","485:4850005298","485:4850005246","485:4850005972","485:4850006059"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.695304441101982,0.6549401725381987,0.6403113514491396,0.6030874956515065,0.602135426907449,0.5765870757023894,0.5642451282039674,0.5479757900727958,0.5451685170155324,0.5178842647094026,0.507499441635863,0.50617679830175,0.4982116616394067,0.49582832556425915,0.4887556828724648,0.483640415750143,0.4835549173553766,0.48307675766546543,0.4823617894614496,0.47278916973507357,0.4705606787837995,0.46852630272918655,0.465956318875473,0.46564036366655603,0.45807797455164295],"twin_dists":[0.11072216845351275,0.11948613580778393,0.12263353116114747,0.13061176901525243,0.13081564101281523,0.13629136723991134,0.13894342644810675,0.14245096179582903,0.14305783268884126,0.1489885666872174,0.15126443882664192,0.15155515382601475,0.1533102469572252,0.15383692283715827,0.15540420376043976,0.15654198068555633,0.1565610293359268,0.15666758050888782,0.15682696272847016,0.1589682526345381,0.15946877446212745,0.15992639492376806,0.16050546650438144,0.16057673359938363,0.1622876026328652],"n_dims_used":44,"mean_confidence":0.917688022960316},"coverage":{"mean_confidence":0.917688022960316,"n_dims_used":44,"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}}