{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000265","489:4890001065","489:4890000558","470:4700008063","489:4890000306","485:4850004108","493:4930002460","481:4810006029","493:4930003139","493:4930005873","485:4850003250","485:4850003969","496:4960000367","488:4880004419","472:4720001654","466:4660007093","496:4960003161","493:4930005697","488:4880002890","466:4660009113","493:4930004764","485:4850004180","496:4960000492","489:4890000397","488:4880005551"],"twin_admin_codes":[489,489,489,470,489,485,493,481,493,493,485,485,496,488,472,466,496,493,488,466,493,485,496,489,488],"twin_sims":[0.41993480453151366,0.40986395381492297,0.3762738119853023,0.3095952137725993,0.27960934676315685,0.2782864147740779,0.26653817135152746,0.26478846706240516,0.26456116303848565,0.2578046672722935,0.23954595430611084,0.23220199476438683,0.22839245032838254,0.22209859604396517,0.2148249900590717,0.20779133454107043,0.20360600174716267,0.1943291213851536,0.1935775205898957,0.19346767636526563,0.19134351680939662,0.19113450902864113,0.18832875257746134,0.186584139787533,0.18639251555557337],"twin_dists":[0.17108525555570248,0.17346195164572023,0.18158647283763937,0.19888102196891666,0.20734101639349198,0.20772647188438537,0.2111998621846692,0.21172521236452718,0.21179361919910447,0.21384401936216557,0.21956164634933903,0.2219408404352149,0.22319450069345148,0.2252964044316396,0.22777567991076314,0.2302276433135979,0.23171359419794052,0.23508373232258506,0.23536161345867437,0.23540228775864636,0.23619202564776245,0.23627006195808464,0.23732345412659128,0.23798400286498325,0.238056819784411],"n_dims_used":45,"mean_confidence":0.9189481947157118},"coverage":{"mean_confidence":0.9189481947157118,"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}}