{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003102","499:4990002818","499:4990003036","499:4990003176","499:4990003035","499:4990003038","499:4990003103","499:4990003314","499:4990003046","499:4990003365","499:4990004020","468:4680000063","499:4990004055","499:4990003367","499:4990003104","499:4990003771","499:4990003299","499:4990003837","499:4990001795","499:4990001989","499:4990003601","499:4990002583","499:4990003867","499:4990002000","499:4990003175"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9589599203623816,0.953321371611018,0.9267635767120272,0.8881677140095771,0.8774502103632349,0.8640735992119526,0.8570625097722582,0.8367241772086939,0.829640608586125,0.8131927455052249,0.8126611018172798,0.7965112259307439,0.7903152839151282,0.7839951805854815,0.7802479710049859,0.773647422313176,0.7580825943290148,0.7519222052119627,0.7508035545995402,0.7503767498323768,0.7439257918465918,0.739983238817871,0.7378061561983367,0.7298734141598696,0.7284226442038995],"twin_dists":[0.03759905577197512,0.040157565796201444,0.05065331022891318,0.06325159187325637,0.06641021534356326,0.07020369694585259,0.07213459185129871,0.07754731578766963,0.07937502685963184,0.08352194213081625,0.08365391155094593,0.0876078374340631,0.08909869169755522,0.09060593910202101,0.09149351111838906,0.0930465342790081,0.09666064103676132,0.09807414287415761,0.09832986726131139,0.09842736025463891,0.09989602319704668,0.10078925352327574,0.10128114315546385,0.10306572312270881,0.10339083437172748],"n_dims_used":44,"mean_confidence":0.9267158508300781},"coverage":{"mean_confidence":0.9267158508300781,"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}}