{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001886","489:4890001800","489:4890001884","489:4890002467","489:4890001472","489:4890002303","489:4890001548","489:4890002137","489:4890002219","489:4890002056","489:4890001802","489:4890001550","489:4890002548","489:4890002384","489:4890001888","489:4890001402","489:4890002385","489:4890002136","489:4890002545","489:4890002463","489:4890002216","489:4890002054","489:4890001882","489:4890001966","489:4890002220"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8423898469753479,0.8118067886214326,0.7479848494787621,0.7307884642224505,0.6614948310957232,0.6497976901445868,0.6180770669256382,0.5971733910019188,0.5962875809082989,0.5902809253431252,0.5885284195402732,0.5670938626933966,0.5456187452396547,0.5320263104172364,0.5316496440353623,0.5247418079630524,0.5188402366629091,0.5182054538653916,0.5136415615805467,0.5100342795248387,0.5088734163296343,0.5032565571124912,0.49925722607054795,0.49373268714365703,0.480278965908297],"twin_dists":[0.07606529763816061,0.08386572229787186,0.09897297564731006,0.10286046927309113,0.11807199706288918,0.12059378856980577,0.12740179155046724,0.131878287965907,0.13206801297685888,0.1333548188283228,0.13373037429344928,0.13833071152757165,0.14296046686410321,0.14590661231531327,0.1459884641561117,0.14749178658465326,0.14877963164654617,0.14891835803933212,0.14991697432602355,0.15070783923158373,0.15096265203193968,0.15219773729071964,0.15307942072144848,0.15430062325669103,0.15729169503479085],"n_dims_used":45,"mean_confidence":0.9179988437228732},"coverage":{"mean_confidence":0.9179988437228732,"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}}