{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007152","487:4870007596","487:4870005832","487:4870005680","487:4870007448","487:4870004799","487:4870006407","487:4870006558","487:4870004963","487:4870005831","487:4870005834","487:4870007006","487:4870007153","487:4870007158","487:4870007293","487:4870007738","487:4870005107","487:4870007304","487:4870006716","487:4870006122","487:4870005977","487:4870006859","487:4870008025","487:4870006121","487:4870004942"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.21691777257560932,0.19056907382734903,0.1685505224453324,0.1633463449850532,0.1585927106249861,0.14998901850380664,0.1330660972092674,0.11814671116928317,0.10975895069519812,0.1063004751411771,0.1053695693672659,0.10340001705720382,0.10174235112704855,0.10031461623897413,0.09887976773852127,0.0978071193444737,0.09433139312075521,0.0888098920039533,0.0882879056116718,0.08706283754407856,0.08622847974349634,0.08526576242211886,0.08362751890877958,0.07742921917380137,0.0769322460862949],"twin_dists":[0.22705663037713336,0.23648147494274174,0.24508246521637667,0.24723153263471945,0.24923830673113614,0.25298491357408276,0.26084470697951545,0.2684244013245024,0.2730126486352782,0.27498361256930115,0.2755226197692607,0.27667534568015667,0.27765887450790167,0.27851606478663066,0.27938719936165396,0.2800449277178722,0.2822158705854136,0.2857980820802026,0.28614577957299087,0.2869682613984694,0.2875337124837134,0.288191591705747,0.2893248347102377,0.29378005543613944,0.2941495243058613],"n_dims_used":43,"mean_confidence":0.904029136480287},"coverage":{"mean_confidence":0.904029136480287,"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}}