{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003171","480:4800003315","480:4800003096","480:4800003580","480:4800003361","480:4800003312","480:4800002732","480:4800003415","480:4800003666","480:4800003528","480:4800003177","480:4800003593","480:4800003260","480:4800003308","480:4800003217","480:4800003356","480:4800002882","480:4800003369","480:4800003266","480:4800003787","480:4800002625","480:4800002785","480:4800003418","480:4800002790","480:4800003541"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7264073068943561,0.6081243926768274,0.5586040890177874,0.5428561874363548,0.5321697116478843,0.5265442258624784,0.4957879737020286,0.49154808179358683,0.4611812571463783,0.41909879236364983,0.41873620207696605,0.39405356011597176,0.39046802894261134,0.3786690340981297,0.36254144901582536,0.35962249924611916,0.34897351556657785,0.3407259455146408,0.3259956305055628,0.3257979822191826,0.3217697250789129,0.31990746769988815,0.30838210242065744,0.30055845705140416,0.29896418835210986],"twin_dists":[0.10384184339841092,0.12953322552875923,0.14015789735904002,0.14355811938900076,0.14587545354293754,0.1470991205216068,0.15384584611537536,0.15478462074740704,0.16158433709423847,0.17128161389152682,0.17136682900329753,0.1772459361178115,0.17811367935881425,0.18099608969943115,0.1850076972803524,0.18574325809912298,0.18845313919860568,0.19058184291524816,0.19445392726489008,0.19450652719911052,0.1955824512302784,0.1960823906879758,0.1992137197719623,0.20137775404519118,0.2018227372117424],"n_dims_used":43,"mean_confidence":0.9176499122797057},"coverage":{"mean_confidence":0.9176499122797057,"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}}