{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006841","487:4870007282","487:4870005082","487:4870006997","487:4870005079","487:4870006837","487:4870007859","487:4870006982","487:4870004926","487:4870008000","487:4870005811","487:4870005958","487:4870005226","487:4870005225","487:4870005667","487:4870007279","487:4870006992","487:4870006848","487:4870005670","487:4870006995","487:4870005371","487:4870005075","487:4870006988","487:4870007421","487:4870006839"],"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":[0.6126198949287066,0.51352438970868,0.4649293298177386,0.4192308285277535,0.4062335560704148,0.38698904690721597,0.38673601177885747,0.3708606184897596,0.341818772025681,0.32744457344116457,0.2972498715857072,0.29074461381367167,0.28848730730404637,0.28842777212989207,0.2751886309341168,0.2747181597860622,0.2660484657598246,0.25590679387779086,0.2498809286905215,0.24859055220294557,0.24263499116060147,0.22969792951143478,0.22853517071522045,0.2284536953909809,0.18902037326097074],"twin_dists":[0.1285705747497966,0.14994264116930256,0.16073717617042638,0.1712505908506879,0.1743249490391684,0.1789592102323134,0.17902084744914804,0.18292755638899738,0.1902982209083877,0.19406885935242918,0.2023027816744563,0.20413939567981196,0.2047823908032001,0.2047993900153084,0.20863344907708145,0.20877174005830818,0.21134667976139004,0.21442604206608543,0.216292361302682,0.2166957361561206,0.2185751011428154,0.22276334529346228,0.2231472858283979,0.22317423716673582,0.2370627783248961],"n_dims_used":43,"mean_confidence":0.9020286382630814},"coverage":{"mean_confidence":0.9020286382630814,"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}}