{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004921","487:4870004928","487:4870005073","487:4870006240","487:4870004777","487:4870007714","487:4870005812","487:4870008004","487:4870004920","487:4870004780","487:4870006993","487:4870006390","487:4870006242","487:4870004792","487:4870004775","487:4870004791","487:4870005371","487:4870007565","487:4870006245","487:4870007412","487:4870006097","487:4870006692","487:4870006244","487:4870004771","487:4870004936"],"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":[0.5346703397626044,0.4248969031025555,0.3901589455348701,0.3313481678210236,0.2620341595278118,0.25898838723612344,0.24058220181296439,0.22727738169502168,0.22484303353541488,0.2149443492428961,0.21242746630026152,0.20967166951907468,0.20321553776998713,0.19352026131670919,0.17835473044760738,0.17683138569680867,0.1712946174940524,0.16877829256896376,0.16396772941018667,0.15893581467210324,0.15731068238449417,0.157229803487562,0.1556954101154105,0.1538636008181605,0.14923962729566237],"twin_dists":[0.14533238428721734,0.1699231575226889,0.17818865517048152,0.1930360981562591,0.2125566031998893,0.2134823755587914,0.2192297851003728,0.22356406242020865,0.2243750635428591,0.22773454316069217,0.22860526910468118,0.2295666999785806,0.23185328649252746,0.23538281403403272,0.2411598815629701,0.24175909052190653,0.24396847568368032,0.24498950626807792,0.2469723548751567,0.24909201033165035,0.24978700147211655,0.24982172599946365,0.25048298672142705,0.2512786916937725,0.2533186495571215],"n_dims_used":43,"mean_confidence":0.9011828400367914},"coverage":{"mean_confidence":0.9011828400367914,"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}}