{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003833","472:4720004209","472:4720004058","472:4720004210","472:4720003760","472:4720004132","472:4720003608","472:4720003223","472:4720003832","469:4690008451","479:4790006583","472:4720003376","472:4720005004","472:4720003275","472:4720003298","472:4720003455","472:4720008267","472:4720003864","479:4790006599","472:4720003830","472:4720004059","472:4720003757","472:4720004293","472:4720004133","472:4720003225"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,469,479,472,472,472,472,472,472,472,479,472,472,472,472,472,472],"twin_sims":[0.8394375168634669,0.720217825571524,0.6222364113447877,0.5379222409410959,0.5140634541363202,0.5053978097552212,0.49750989279734087,0.46064247691741067,0.4586086655559988,0.45813653044348374,0.4553283400683156,0.4545456549093681,0.44293225073397935,0.43844786907806016,0.43504090561506464,0.429530957127419,0.4137766827920268,0.40976884929415475,0.39867085090095333,0.39822765811418054,0.3964231219244634,0.38924145822933826,0.3880110278775292,0.38784267334326433,0.38420629918413773],"twin_dists":[0.07683988325889728,0.10522263562681301,0.1265107075363444,0.14462692084227916,0.1498245696062583,0.15172646860393096,0.15346525108342962,0.16170631420769835,0.16216721709255352,0.1622743169599006,0.16291215626232453,0.1630901861493969,0.16574533562476607,0.16677769052567948,0.16756478792305415,0.16884297374897803,0.17253559134102728,0.17348451621486108,0.17613385650907412,0.17624034270078567,0.17667448071152075,0.17841137861870798,0.17871045805653113,0.17875141456684512,0.17963811983696118],"n_dims_used":45,"mean_confidence":0.9198360866970486},"coverage":{"mean_confidence":0.9198360866970486,"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}}