{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007239","496:4960006720","496:4960007105","496:4960007506","496:4960007629","496:4960007504","496:4960006721","496:4960007104","496:4960005495","481:4810000922","496:4960007630","488:4880001378","496:4960007507","488:4880002507","496:4960007759","496:4960007242","496:4960006979","481:4810001514","496:4960006591","488:4880001292","481:4810000923","488:4880002212","496:4960007505","488:4880001900","481:4810001432"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,488,496,488,496,496,496,481,496,488,481,488,496,488,481],"twin_sims":[0.787397367825783,0.7755232592247586,0.743656775934571,0.7180462417028309,0.6899329410229806,0.6786943691972748,0.646419457009539,0.6344119353729961,0.5984450775760056,0.5980000906037766,0.5821730848543684,0.5776563200408799,0.5756884121469846,0.5706322186261518,0.5622996846895332,0.5414858238090803,0.5354290784852893,0.5321167065678033,0.5302392624549046,0.5290349822262,0.5262031667203428,0.5117323221711916,0.5028710766411648,0.5028325948119525,0.5026345960091274],"twin_dists":[0.0897962091964537,0.09260648462049936,0.09995707432510681,0.10570559575589955,0.11189738510522246,0.11434626212387808,0.12132066186057103,0.12390009686800685,0.13160592960484066,0.1317012310595642,0.13509287699007658,0.13606188197339447,0.13648427202278712,0.1375701755022793,0.13936208162610192,0.14385478771838964,0.1451677085554488,0.1458869704881383,0.1462950563921755,0.14655698248353877,0.14717339908779858,0.15033538224850673,0.1522826353390167,0.15229111153305294,0.15233472650653965],"n_dims_used":45,"mean_confidence":0.9415885077582465},"coverage":{"mean_confidence":0.9415885077582465,"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}}