{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002497","499:4990003228","488:4880005567","499:4990003287","488:4880000866","500:5000001700","470:4700006763","477:4770003565","488:4880005999","477:4770002138","500:5000003606","488:4880004531","499:4990003593","477:4770001237","477:4770003828","477:4770000935","485:4850008084","499:4990001797","499:4990000858","488:4880004359","499:4990001959","481:4810000652","500:5000004487","500:5000009744","496:4960011794"],"twin_admin_codes":[500,499,488,499,488,500,470,477,488,477,500,488,499,477,477,477,485,499,499,488,499,481,500,500,496],"twin_sims":[0.3416568395459268,0.27636349957960915,0.23095600469611857,0.21443259303002288,0.21338702303324159,0.20908939749940586,0.20721941006282835,0.20628314572241718,0.20119051159112544,0.20002014822092395,0.1978329377455213,0.19360409344942317,0.19127403338830914,0.18959477984577108,0.18887923899694675,0.18860855404297572,0.18655222650828063,0.18557477766746067,0.18392608061181404,0.183683892453472,0.1819133111545847,0.17796086202686495,0.17417426341654482,0.17311660580989777,0.17256647068906458],"twin_dists":[0.19034021672144913,0.20828873733203812,0.22234937367193433,0.22791102708072675,0.22827248802576403,0.22977093751090846,0.23042948436841273,0.23076072883151477,0.23258073170373297,0.23300345769299682,0.23379805602555687,0.23535177618626435,0.2362179617628281,0.23684678816819113,0.2371159183410039,0.23721791474465784,0.2379961262170304,0.23836815140532322,0.23899879448229525,0.23909176884165553,0.23977412353250432,0.24131446037741083,0.24281312521433024,0.24323587238181438,0.24345649232586683],"n_dims_used":45,"mean_confidence":0.9234356350368924},"coverage":{"mean_confidence":0.9234356350368924,"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}}