{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002462","489:4890002137","489:4890002707","489:4890001799","489:4890002626","489:4890001402","489:4890002216","489:4890001713","489:4890002465","489:4890001886","489:4890001469","478:4780008906","489:4890001888","489:4890001472","489:4890001884","469:4690001385","489:4890001714","499:4990002030","500:5000003108","489:4890001550","489:4890002056","489:4890001470","489:4890002303","489:4890002136","485:4850002450"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,478,489,489,489,469,489,499,500,489,489,489,489,489,485],"twin_sims":[0.47789422650638447,0.3890924630448025,0.3327277084098473,0.2867384704006253,0.26658291402023326,0.2476979240400471,0.24677440772324274,0.24367012443203112,0.2326751569972627,0.20284887126488885,0.19573222983297467,0.18677542476138023,0.18270397913592767,0.18076182356267914,0.17985872169123446,0.17381052757426177,0.17106331930071958,0.16620245671051911,0.16407756559204392,0.1463714537360816,0.14505506262341913,0.1446034435177873,0.14409303865327983,0.13988609577753153,0.13837353066718505],"twin_dists":[0.15782458145805778,0.17844757101763178,0.1926727143868679,0.20528261797526545,0.21118645634976124,0.2169755594524771,0.21726574757506348,0.21824633140856223,0.22178607857962518,0.23198463279908663,0.23456696754884804,0.2379113672167871,0.23946883568556232,0.24022041063118074,0.24057183947958277,0.24295830351521266,0.24406187694826592,0.24604608437455996,0.24692661645154915,0.2546075086826633,0.25520530848105344,0.2554113236024543,0.2556447300839866,0.25759233842208673,0.25830324745082556],"n_dims_used":45,"mean_confidence":0.9179076300726996},"coverage":{"mean_confidence":0.9179076300726996,"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}}