{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002958","494:4940002605","480:4800003519","480:4800002969","480:4800003792","480:4800002886","480:4800003780","480:4800003052","494:4940002491","480:4800003794","480:4800003474","480:4800003529","480:4800002575","480:4800006136","494:4940006481","480:4800003465","480:4800003727","494:4940005210","480:4800006109","480:4800002837","494:4940003283","494:4940004950","480:4800003657","480:4800002875","494:4940004588"],"twin_admin_codes":[480,494,480,480,480,480,480,480,494,480,480,480,480,480,494,480,480,494,480,480,494,494,480,480,494],"twin_sims":[0.39601784904470666,0.38368064359696874,0.37916433343555833,0.27628986826098484,0.24580118185548863,0.2090607453987502,0.20837344325229615,0.18662040682076245,0.17717426526232014,0.17436487901313455,0.1740057794232976,0.16974168951909818,0.16361524423020382,0.16261594086601167,0.15096876554135247,0.14984191089275242,0.14781446462493117,0.1424187136376625,0.13531092521629523,0.1338483627697709,0.13350364812509208,0.13259199361269894,0.12473786022376787,0.12183069590407958,0.1103262962773201],"twin_dists":[0.1767721064989469,0.17976662718001568,0.18087423317106732,0.20831031473468845,0.21757231178941716,0.22978099749522846,0.23002259664346528,0.23797022735778325,0.24162389949581514,0.2427371310202536,0.2428803454800856,0.24459731303434828,0.2471192880572392,0.24753709658371376,0.25255043729934185,0.2530503298272465,0.25395676037085074,0.25641472801869936,0.2597606629779692,0.26046539645447514,0.26063233822616216,0.26107541054694555,0.26499111610492243,0.2664879497421394,0.272693930921455],"n_dims_used":43,"mean_confidence":0.9196781779444495},"coverage":{"mean_confidence":0.9196781779444495,"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}}