{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000456","489:4890000487","489:4890000651","489:4890000082","481:4810005674","489:4890000194","489:4890000267","485:4850001306","481:4810005952","489:4890000291","481:4810005783","466:4660012083","489:4890000645","489:4890000411","466:4660005877","489:4890000530","489:4890000707","489:4890000364","466:4660006809","481:4810005942","466:4660009967","481:4810005746","467:4670000112","466:4660011438","489:4890000230"],"twin_admin_codes":[489,489,489,489,481,489,489,485,481,489,481,466,489,489,466,489,489,489,466,481,466,481,467,466,489],"twin_sims":[0.36249469112259364,0.3282468451489062,0.2879964219374674,0.2612656168589152,0.257934091650477,0.24264670037563038,0.22865134030376527,0.22246993676138876,0.21999705298252636,0.2187257419992253,0.2043334404633716,0.19132521924385687,0.184663331147507,0.18463276583873653,0.17471337480200608,0.1741855732925096,0.1696160362743642,0.16474806253480173,0.16362124286252655,0.15822708920961964,0.15473084244112953,0.15259218105953576,0.1480132487997805,0.14200763468350294,0.1413864949104206],"twin_dists":[0.18501945625270635,0.19385605416736157,0.20492261712670334,0.2127895640310492,0.21380442739232444,0.2185713771007804,0.22310886891073425,0.22517129847782505,0.22600706845756105,0.2264391875939864,0.23145383505279996,0.2361988549527532,0.23871629897775795,0.2387279950231973,0.24259834665977686,0.2428086145622814,0.24464837489827,0.24664788452668363,0.24711678561671538,0.24939445830798257,0.25090111811971433,0.2518350635085599,0.25386748384762753,0.25660480498961064,0.2568927890530286],"n_dims_used":45,"mean_confidence":0.9108062744140625},"coverage":{"mean_confidence":0.9108062744140625,"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}}