{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004595","480:4800004336","498:4980002562","489:4890004115","466:4660006091","480:4800004170","481:4810005856","480:4800004335","484:4840001148","470:4700001023","474:4740001286","496:4960011180","480:4800004334","496:4960005150","472:4720000816","489:4890002761","474:4740001289","478:4780008766","496:4960004756","481:4810003061","500:5000002936","470:4700007637","469:4690006586","481:4810003115","480:4800004168"],"twin_admin_codes":[480,480,498,489,466,480,481,480,484,470,474,496,480,496,472,489,474,478,496,481,500,470,469,481,480],"twin_sims":[0.06388871603523254,0.04663058904704998,0.011632713622112451,0.006676205732629362,0.004117854590557036,0.00360872932154298,0.00327345706101812,0.0029676040764493586,0.0029098967012199262,0.0026925418689953333,0.0016251236585550222,0.0014675917204224928,0.0012935252825276536,0.0012360256325723586,0.0011316956217468737,0.0009764482606362287,0.000967787334305853,0.0009569581598335057,0.0009187159437431359,0.0009065838825048883,0.0006339948500267652,0.0006200896559578232,0.0005960620015584518,0.0005537285213331439,0.0005352651779858568],"twin_dists":[0.3046165897310395,0.3215802736810637,0.38762406624192863,0.41107708333533877,0.430448136294754,0.4355890227995275,0.4393486576947178,0.44309857129590036,0.44384547401957697,0.44678596529954123,0.4654572389478415,0.46913758784318693,0.4736550866621308,0.47527157147698756,0.47839098494322096,0.48356542304029343,0.4838760944512736,0.4842681920824773,0.48568660293808463,0.48614805020658625,0.49840236767211066,0.4991523292543711,0.5004859887047342,0.502962692807317,0.5040986928226298],"n_dims_used":43,"mean_confidence":0.9074625414471293},"coverage":{"mean_confidence":0.9074625414471293,"n_dims_used":43,"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}}