{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007556","487:4870007700","487:4870006545","487:4870007850","487:4870006091","487:4870005511","487:4870006092","487:4870006094","487:4870006680","487:4870007703","487:4870005355","487:4870005807","487:4870004917","487:4870005209","487:4870006678","487:4870005360","487:4870004640","487:4870005804","487:4870007993","487:4870007848","487:4870007702","487:4870005215","487:4870007853","487:4870007269","487:4870005656"],"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":[0.3294932702354923,0.22826700977222436,0.22259342066001958,0.22165499485373086,0.21188929282126365,0.2079564747455155,0.19589297784414433,0.1943643396741017,0.17322193462009658,0.15863112173651997,0.15208575359983612,0.11960115033289272,0.11705429591513226,0.11327271874927587,0.10700455577576141,0.09848965466371197,0.08674392243626118,0.08630756854298545,0.07364791190004155,0.07363346937110347,0.07255294440914827,0.06633375794415453,0.06624000362955297,0.06562224108711875,0.06421536945857802],"twin_dists":[0.19352600354734117,0.223236015147722,0.22512972721175672,0.225446038400941,0.22879235718412816,0.2301694332602097,0.2345079283456821,0.23507072978432905,0.24319368970920763,0.24922191713526998,0.25205762307755203,0.26765444982650405,0.2690074918033402,0.2710587850003415,0.2745783711020241,0.27962575902311454,0.2871838816808122,0.28747992704640946,0.2966408056781531,0.29665195719724125,0.2974913247831085,0.3025298627583785,0.30260871001798023,0.3031305366679024,0.30433406871857915],"n_dims_used":42,"mean_confidence":0.899521237327939},"coverage":{"mean_confidence":0.899521237327939,"n_dims_used":42,"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}}