{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003781","480:4800003657","480:4800003465","480:4800003727","480:4800003042","480:4800003417","480:4800003792","494:4940002615","470:4700005256","480:4800003459","494:4940003287","494:4940004709","494:4940001756","480:4800003806","487:4870003001","494:4940005079","494:4940005704","494:4940005214","494:4940004096","480:4800003264","480:4800005047","494:4940005341","494:4940003283","480:4800004610","490:4900001312"],"twin_admin_codes":[480,480,480,480,480,480,480,494,470,480,494,494,494,480,487,494,494,494,494,480,480,494,494,480,490],"twin_sims":[0.4155547234301764,0.25806258358686607,0.22917475872708676,0.22907901515875653,0.2255740224632505,0.2198620439961979,0.18797312864846338,0.17960399863509485,0.16574287824406797,0.1475810020955692,0.14531270459013462,0.13543449404388516,0.13232720927445585,0.1226283509127847,0.11980881888968728,0.11371043672118601,0.11078286581989685,0.10843868850494301,0.09765173406888727,0.09539817512922275,0.09302988358166142,0.09087561924664135,0.09076112858695115,0.09016016473244429,0.08501720937396827],"twin_dists":[0.17211588863249622,0.21376513306269962,0.22293593592264851,0.2229675492626598,0.22413092531402123,0.22605287850755149,0.23745775192089383,0.24067118715434258,0.2462358367303326,0.254061724672155,0.2550879927825168,0.25970138386452046,0.2612045275205599,0.26607457150635627,0.26754509937829124,0.2708186763074092,0.2724383628544508,0.27375929834085583,0.28014067585808655,0.28154295657684164,0.2830450208594262,0.28443778990175667,0.28451253792802017,0.2849061208584304,0.2883624027230702],"n_dims_used":43,"mean_confidence":0.9182529005893442},"coverage":{"mean_confidence":0.9182529005893442,"n_dims_used":43,"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}}