{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002417","474:4740000308","474:4740000434","487:4870012341","487:4870006971","474:4740000340","487:4870006364","474:4740000396","474:4740000443","474:4740000438","487:4870012430","474:4740000307","487:4870012433","474:4740000398","474:4740000305","474:4740000342","487:4870005908","474:4740000450","487:4870012512","487:4870012592","487:4870008236","474:4740000341","487:4870012511","474:4740000937","474:4740002961"],"twin_admin_codes":[474,474,474,487,487,474,487,474,474,474,487,474,487,474,474,474,487,474,487,487,487,474,487,474,474],"twin_sims":[0.14101208871010826,0.1313430080725355,0.12831474395513093,0.11737965942295076,0.10671436140330094,0.10645123560365477,0.10303918907216089,0.09654418513340199,0.0851860479022532,0.07869962057052983,0.07674185919063728,0.07283532035427898,0.07227523873023116,0.07160421130657998,0.06740543770516402,0.06144908026403657,0.061260698634170066,0.060341289491410245,0.05112658858449846,0.04844489210292146,0.046395610126881995,0.04187648576855585,0.041601125906501786,0.04039939400537477,0.03960368372375627],"twin_dists":[0.25706683321286417,0.2616861664715507,0.263185391393407,0.26883339031709214,0.2747451441173449,0.27489666568725973,0.27688837949058515,0.28082663407574937,0.2882463299657429,0.2928441863691274,0.29429157431547603,0.2972710001155011,0.29770868345195095,0.29823669798270036,0.30163497646825865,0.30676488120366247,0.30693365783399446,0.30776355228364255,0.3167154190949738,0.3195719182405789,0.32184514444273016,0.3271718942004662,0.3275118389428568,0.32901801342044495,0.3300362509626799],"n_dims_used":45,"mean_confidence":0.9217715793185763},"coverage":{"mean_confidence":0.9217715793185763,"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}}