{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000399","493:4930004728","496:4960000515","496:4960007852","496:4960000986","496:4960000657","496:4960000932","496:4960008419","488:4880001785","496:4960008853","493:4930004871","496:4960000585","496:4960000658","496:4960000968","496:4960001556","496:4960000583","496:4960003544","496:4960000584","496:4960004771","493:4930004435","496:4960006480","470:4700007028","496:4960006731","496:4960000211","496:4960003013"],"twin_admin_codes":[496,493,496,496,496,496,496,496,488,496,493,496,496,496,496,496,496,496,496,493,496,470,496,496,496],"twin_sims":[0.47650877593901786,0.43598172457820156,0.40341589903811514,0.4026484981797325,0.3510504429906079,0.3469158098646249,0.33947417716296757,0.3346889507526046,0.3290703415287021,0.3262516140733366,0.3209507465710738,0.31796678946204454,0.3068437026101162,0.30527144279687496,0.2965304656108315,0.2951671391462486,0.28616769058715985,0.2854367743389067,0.28418764949538966,0.2783995887356182,0.27780669008444586,0.2772055643881452,0.27685727163663465,0.27178900319694127,0.2674428405632791],"twin_dists":[0.15813456333024725,0.1673471904760712,0.17499711191825543,0.17518054257736973,0.18792127926241137,0.1889817183498258,0.19090731461790578,0.1921575166217266,0.19363791700095032,0.19438582886953898,0.1958021130599773,0.19660512425656113,0.19963671278704895,0.2000702816439841,0.20250471480496912,0.20288818566490435,0.20544627614275277,0.20565613625405468,0.20601553341541995,0.2076934534419788,0.20786652221355298,0.20804222252142027,0.20814412982762723,0.20963602875487886,0.2109290757086497],"n_dims_used":45,"mean_confidence":0.9246811760796441},"coverage":{"mean_confidence":0.9246811760796441,"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}}