{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001858","490:4900004989","490:4900005777","490:4900003300","490:4900005899","493:4930000293","490:4900000702","487:4870003968","474:4740000870","490:4900005924","494:4940008116","488:4880004352","488:4880002343","496:4960002859","466:4660004316","496:4960002717","490:4900006023","493:4930002225","466:4660009052","490:4900005776","487:4870003434","493:4930006918","496:4960005300","480:4800004416","494:4940000772"],"twin_admin_codes":[490,490,490,490,490,493,490,487,474,490,494,488,488,496,466,496,490,493,466,490,487,493,496,480,494],"twin_sims":[0.09443443087132496,0.07982550095433295,0.04376706714978415,0.0383191448741458,0.022551326764916297,0.017177821489165437,0.014750705883657967,0.01426038113915527,0.011315104678829927,0.01126813575261564,0.010684736789209844,0.010170148183510124,0.009459762507667294,0.009185575200930135,0.009174488940393044,0.008410041840991919,0.008148825798698755,0.007632942948266624,0.007249825701648349,0.006751850758688546,0.006408313871115328,0.0061154970556866065,0.005904686442736741,0.005595499721394941,0.0055272357573418335],"twin_dists":[0.282150614726235,0.29202487214024164,0.3248873905264332,0.33171711815726,0.3576603495178324,0.37027378845681136,0.37714908625479265,0.3786579773786283,0.38882680900769523,0.38900721283553236,0.3913055594973763,0.39342746618806523,0.3965197204469738,0.39776893697839477,0.3978201440344948,0.40149196717788316,0.40281536645808996,0.40554467741683703,0.40768087097069877,0.41061452059677284,0.4127540788454751,0.41466095699289657,0.416085465707223,0.41826008064471165,0.4187548010821327],"n_dims_used":45,"mean_confidence":0.9111680772569445},"coverage":{"mean_confidence":0.9111680772569445,"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}}