{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005980","485:4850006061","485:4850005979","485:4850005982","485:4850005984","485:4850006060","485:4850005905","485:4850004896","485:4850006064","485:4850005978","485:4850006139","485:4850005972","485:4850006226","485:4850005897","485:4850006059","485:4850006063","485:4850006144","485:4850004897","485:4850006138","485:4850005971","485:4850005903","485:4850005975","485:4850004768","485:4850005974","485:4850005901"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9820855500175372,0.8783981933634645,0.8766680529867935,0.8684152835714453,0.8095200198900494,0.7965955819229652,0.7936118196441013,0.7892624409319845,0.7782536582868943,0.7373722458091461,0.6933891359193138,0.6889544421550581,0.675194107188106,0.6726468169763155,0.6316083403902174,0.6027964982676138,0.571322673474851,0.5218135927004911,0.5095857556270987,0.4985903219167897,0.48081559850358335,0.45733336202395,0.45534204194821615,0.41357801220598067,0.3858774917283256],"twin_dists":[0.024694503371020735,0.06613539054180832,0.06663633554680395,0.06898896615723178,0.0844311584679146,0.08758744559853886,0.08830716978460502,0.08935070025118132,0.09196411785802852,0.10137906840970697,0.1111415923258971,0.1121111196787583,0.11510647124864544,0.1156590282783672,0.12450158695062673,0.13067408154084376,0.13742183013013115,0.14813036263090126,0.15080627372115768,0.15322663549406795,0.1571718973887331,0.16245660018909572,0.1629090406221635,0.17258253552114122,0.17923011825211654],"n_dims_used":44,"mean_confidence":0.9176467548717152},"coverage":{"mean_confidence":0.9176467548717152,"n_dims_used":44,"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}}