{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011190","496:4960011032","496:4960011700","496:4960011527","496:4960011695","496:4960010875","496:4960009907","496:4960009830","496:4960009654","481:4810004463","470:4700000146","488:4880002728","496:4960009909","496:4960012043","481:4810004249","496:4960010570","496:4960011613","481:4810004752","496:4960010235","496:4960010666","496:4960011883","496:4960010161","481:4810003463","496:4960011696","496:4960011029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,470,488,496,496,481,496,496,481,496,496,496,496,481,496,496],"twin_sims":[0.7578044841077253,0.6626868434091373,0.648264310077075,0.6287063540442911,0.6188354530480094,0.6130653349653598,0.606565958390986,0.5885289394644965,0.5677622298780514,0.5658084712188127,0.553620358230769,0.5427656750605101,0.5380766789137771,0.5368558136606402,0.5353654027065765,0.5282882796069178,0.5246035945090496,0.521008382127156,0.5205846415112708,0.5161754415567372,0.5138528617686965,0.5100313507640843,0.5100124268692396,0.5043434511178152,0.49837076848184203],"twin_dists":[0.09672464905067808,0.11781452041254481,0.12092378825073856,0.12512393856979828,0.1272393374870737,0.1284751837155665,0.12986692890764998,0.13373026286650172,0.1381870107598963,0.13860713092069735,0.1412322918586034,0.14357771007665945,0.14459343809519168,0.1448581774068257,0.14518152687202035,0.1467194514719939,0.14752190952512742,0.14830610457881074,0.148398613855589,0.14936227461946086,0.14987069208939077,0.15070848191441785,0.150712634568203,0.1519584551859455,0.1532751126086273],"n_dims_used":45,"mean_confidence":0.9213536580403646},"coverage":{"mean_confidence":0.9213536580403646,"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}}