{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005008","466:4660003944","466:4660004260","466:4660004057","466:4660004188","466:4660004348","466:4660003539","470:4700004842","466:4660004432","466:4660003589","496:4960003367","493:4930007085","496:4960004208","466:4660003653","493:4930007178","496:4960001888","496:4960002537","493:4930007170","466:4660007063","466:4660003596","493:4930007088","466:4660004338","494:4940008289","466:4660008089","490:4900007381"],"twin_admin_codes":[470,466,466,466,466,466,466,470,466,466,496,493,496,466,493,496,496,493,466,466,493,466,494,466,490],"twin_sims":[0.9361814099229716,0.7253695285544428,0.7222576432903388,0.7108576264493565,0.7091526119314676,0.7019223357890038,0.6851656700631406,0.6316389429630468,0.6225751547140552,0.6165522220859049,0.5396965616720842,0.5286403223554356,0.5194877578071725,0.5161178171212114,0.5008242546017437,0.4978732299834864,0.4810905811253646,0.47233858122414457,0.47177259564885926,0.4623615630192192,0.45094263704477705,0.44841381394978286,0.4418306707300963,0.42385190192043326,0.4191924284463909],"twin_dists":[0.04716643988459455,0.1040738099198311,0.10476828578867069,0.1072991406937713,0.10767598008736516,0.1092695298183805,0.11293773938440223,0.12449502272021166,0.12643812331773396,0.12772840579256384,0.14424235235524133,0.14664284717134107,0.14863816300535332,0.1493748819179148,0.15273372547567654,0.15338499077790163,0.15711052682189747,0.15906939166527417,0.15919647830330905,0.16131729777767523,0.1639111876948582,0.16448887416063543,0.1659985533519841,0.17016741671320615,0.1712596128543221],"n_dims_used":43,"mean_confidence":0.9105616724768351},"coverage":{"mean_confidence":0.9105616724768351,"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}}