{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006870","493:4930006902","493:4930006871","493:4930006716","493:4930006868","493:4930006831","494:4940003359","494:4940003357","494:4940003697","494:4940002228","496:4960002949","494:4940003015","493:4930006776","493:4930007181","493:4930006643","494:4940004766","493:4930007164","493:4930006992","494:4940003127","494:4940003241","493:4930006734","493:4930006644","490:4900008314","494:4940003696","496:4960002262"],"twin_admin_codes":[493,493,493,493,493,493,494,494,494,494,496,494,493,493,493,494,493,493,494,494,493,493,490,494,496],"twin_sims":[0.7602097783268614,0.6737425339646844,0.6615153031408378,0.6348135962385563,0.5858938998467603,0.564815636548093,0.5586960395539511,0.5287916575267355,0.5165384067191232,0.4762019931351043,0.4747413623385922,0.4710462938921249,0.46148501356162147,0.4551981299376618,0.4317452490921551,0.41875576228429734,0.4110421530615432,0.410720706984816,0.40739022973747674,0.3861181967142731,0.38581775433397875,0.37786960502139744,0.36491187174007234,0.3635231935966618,0.34640716473951944],"twin_dists":[0.09617043281050214,0.11542141411915095,0.11806757589538615,0.12381390270303189,0.13429506358355822,0.13882068923245583,0.14013808778100742,0.14660992010796434,0.1492828715697296,0.15820324273752612,0.1585304324123175,0.15935963715577445,0.16151559042637312,0.16294176616175812,0.16832851538652266,0.17136223120877356,0.17318260153007276,0.1732587812834992,0.17404962207815625,0.1791714223149224,0.17924468791477788,0.18119293333962141,0.18441257094006494,0.18476097915647524,0.18911263258346478],"n_dims_used":45,"mean_confidence":0.9277886284722222},"coverage":{"mean_confidence":0.9277886284722222,"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}}