{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009397","496:4960009493","496:4960008302","496:4960009943","496:4960009677","496:4960009098","496:4960009768","496:4960008891","496:4960008793","496:4960009308","496:4960009497","496:4960008606","496:4960009584","496:4960010031","496:4960009304","496:4960009205","496:4960008513","496:4960008081","496:4960010194","496:4960008711","496:4960009492","496:4960008612","496:4960009860","496:4960009302","496:4960010190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7035275717927224,0.6784274589896171,0.6569393493358341,0.6474243867558466,0.6412084611785221,0.6078493230857718,0.5875860651684172,0.5839640882682242,0.566913410464537,0.5577028750666229,0.5390121547517549,0.5280328198500279,0.522117989883992,0.4966723876215799,0.4923174661603795,0.49224921433223706,0.48331791326246737,0.4704595427774436,0.46141940562182804,0.4479206898502716,0.4303915814196155,0.4223517331382441,0.418370368064908,0.41196612316370707,0.3947216875081945],"twin_dists":[0.10891634277250838,0.11440427066218181,0.11905511147935316,0.12110449758641728,0.12244080966737797,0.1295921256490424,0.13393234321414738,0.13470880720470338,0.13836951267661676,0.14035207702134714,0.1443906628691524,0.14677504628427146,0.14806394252179067,0.15365031742298396,0.15461409228599285,0.1546292166293008,0.15661383825513298,0.15949150857026473,0.16153043757149668,0.16460166619802863,0.16864289244568878,0.17051850729979126,0.17145283828317845,0.17296377408314534,0.17708464696808307],"n_dims_used":45,"mean_confidence":0.921653069390191},"coverage":{"mean_confidence":0.921653069390191,"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}}