{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001912","489:4890000218","485:4850002795","485:4850001768","489:4890000231","489:4890000612","481:4810005572","481:4810006013","485:4850001337","496:4960003567","481:4810006075","485:4850001699","481:4810006059","485:4850001205","485:4850002076","485:4850001552","489:4890000784","470:4700001505","489:4890000558","481:4810006031","485:4850002516","485:4850002017","485:4850002269","485:4850002271","485:4850002096"],"twin_admin_codes":[485,489,485,485,489,489,481,481,485,496,481,485,481,485,485,485,489,470,489,481,485,485,485,485,485],"twin_sims":[0.41805521702519566,0.4062788446561321,0.3757944058892051,0.3386359757998373,0.337775411578203,0.3307046563343802,0.30223494478748403,0.30211685215260325,0.2762269630520217,0.2746222818886169,0.26557059850944165,0.26267802568450654,0.25929475757121034,0.2551099045629714,0.24988203245520813,0.24721252910404606,0.24291579278682598,0.2383386864036908,0.23782868794661868,0.23371680575283785,0.22696881099131308,0.22693878642747578,0.22080692336499821,0.21899181096329728,0.21496623499601714],"twin_dists":[0.17152695746253546,0.17431416229598892,0.18170485847690063,0.19112561536469078,0.19135004308227602,0.19320588811370895,0.2009113068661435,0.20094411419354372,0.2083287516725917,0.2087999403486678,0.21149011034141174,0.2123617637718292,0.21338894469088487,0.21467123908438712,0.21629201683436677,0.21712799389136123,0.21848582596819843,0.21994945664844923,0.22011366759280898,0.22144610328284148,0.22366654254127713,0.223676518995952,0.22573266480086432,0.22634861156483552,0.22772700198034043],"n_dims_used":45,"mean_confidence":0.914240010579427},"coverage":{"mean_confidence":0.914240010579427,"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}}