{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000986","487:4870000176","487:4870000177","487:4870000167","487:4870000227","487:4870000178","487:4870000067","487:4870000629","487:4870000389","487:4870002325","487:4870000879","487:4870000974","487:4870000090","487:4870001253","487:4870001528","496:4960009067","487:4870001555","496:4960008856","487:4870002592","487:4870000329","487:4870004548","487:4870004399","487:4870000145","494:4940008137","487:4870000568"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,496,487,487,487,487,487,494,487],"twin_sims":[0.721098772172954,0.5517407008492223,0.5094377511191928,0.2828129166876428,0.2782477580618165,0.26066876133091366,0.2398552015452493,0.21495196865029917,0.21279556117007295,0.2037259440770528,0.20233824917510349,0.19177594086600946,0.1546868674110847,0.15132879415565176,0.1503623178917427,0.14301384152523147,0.13360251944678353,0.13348424820684507,0.1333531515839292,0.13220037308615964,0.12878194382777225,0.12822066367420193,0.1270621796069603,0.12652711624946705,0.12538841970440728],"twin_dists":[0.10502649673283243,0.14163788954317894,0.15083876017055708,0.20641217249965196,0.20773775183324242,0.2129707797982987,0.21946251156194146,0.22773191768046777,0.22847749114764987,0.23167072055606455,0.23216781835710815,0.2360307619682488,0.2509202263089827,0.25239130109484953,0.2528191254859247,0.25614027081396834,0.26058442275599614,0.2606417430329788,0.2607053237744582,0.2612664456415916,0.26295235973194436,0.26323239470297577,0.2638133340653838,0.2640830048945961,0.26465979688976776],"n_dims_used":43,"mean_confidence":0.908607660337936},"coverage":{"mean_confidence":0.908607660337936,"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}}