{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008623","490:4900000149","496:4960009178","496:4960009073","487:4870004400","494:4940008746","490:4900000391","487:4870003130","496:4960006106","494:4940008094","496:4960011546","494:4940004236","494:4940008693","494:4940008206","490:4900007277","494:4940008443","466:4660000873","496:4960008284","494:4940006151","493:4930007175","487:4870004692","496:4960008026","494:4940001104","487:4870004547","487:4870004836"],"twin_admin_codes":[494,490,496,496,487,494,490,487,496,494,496,494,494,494,490,494,466,496,494,493,487,496,494,487,487],"twin_sims":[0.46130991846607144,0.13576515258667626,0.13030449713736048,0.1085951676676781,0.09598521914185601,0.09316902475443706,0.09309594302766039,0.09187638943465389,0.08538099542258035,0.0851990305442672,0.08028016581101152,0.07640473994769305,0.07543190692416013,0.07463895358846474,0.07333742158590134,0.06433837809649708,0.06398237831730316,0.06323662859458387,0.06216023904997053,0.06181158147232573,0.06158770639954832,0.06117854613576959,0.060497228031134234,0.05905071367947149,0.05903012426550675],"twin_dists":[0.16155521629118194,0.25954295775608394,0.26219734159783425,0.27367043791275736,0.2811751795959035,0.2829559431332263,0.28300271671359356,0.2837875649713962,0.28811253570357154,0.2882374122804118,0.29169663491013054,0.294543800794891,0.295276718898586,0.2958797788874677,0.29688093530845383,0.30422798375878,0.30453546105218854,0.3051841307451555,0.3061315356032394,0.30644129695169986,0.30664095301519456,0.3070073941113837,0.30762206785175655,0.3089461909450574,0.3089652300279473],"n_dims_used":45,"mean_confidence":0.9171278211805556},"coverage":{"mean_confidence":0.9171278211805556,"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}}