{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012644","487:4870012011","487:4870011776","487:4870011905","487:4870013159","487:4870013333","487:4870013334","487:4870002375","487:4870001950","487:4870013384","487:4870001864","487:4870012002","487:4870012866","474:4740000827","487:4870013291","487:4870012937","487:4870001768","487:4870011903","487:4870002641","487:4870012204","487:4870008392","487:4870012223","487:4870013290","487:4870004281","487:4870012133"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4301115209356666,0.4092434911067022,0.40781099116938985,0.35726264523243034,0.3081434062928829,0.3032978483153379,0.27938653502580313,0.27884766416529505,0.26643187876421137,0.25750492006096526,0.23656277143706697,0.22788075844189537,0.21636091192639495,0.1884674358970307,0.17875782042142047,0.17796221802058917,0.17701325862393047,0.16964834946240487,0.16963504879616348,0.16934208071091855,0.16928512933968032,0.16494302412746845,0.16371685315561302,0.16174852762394992,0.15899488507966147],"twin_dists":[0.1687079840911877,0.17360920461296625,0.17394955283598457,0.18634016210034116,0.1992792710769355,0.20061635656840965,0.20740585804106618,0.20756280784388834,0.2112317152687572,0.21393576267249134,0.22052226631631164,0.22336393959422182,0.22724750159351687,0.23727112991985927,0.24100193436131237,0.24131392778331381,0.24168735821840376,0.24463524115425317,0.24464064701253452,0.24475979682078783,0.244782976070646,0.2465669910640752,0.24707690897341825,0.2479012730304551,0.2490668464673865],"n_dims_used":43,"mean_confidence":0.9143300610919332},"coverage":{"mean_confidence":0.9143300610919332,"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}}