{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002391","477:4770002399","477:4770000803","477:4770001338","477:4770001160","477:4770000918","477:4770001821","477:4770001746","477:4770002792","477:4770002450","489:4890004448","477:4770002066","477:4770002801","477:4770001995","477:4770000376","477:4770002251","477:4770002388","472:4720004139","477:4770002046","472:4720003771","477:4770002803","499:4990000355","477:4770003196","477:4770002241","477:4770002000"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,472,477,472,477,499,477,477,477],"twin_sims":[0.47458474189483213,0.34500107935289426,0.24093436856191644,0.2359433111404205,0.220748581482618,0.20102221984100188,0.16044144911061803,0.15217694228900053,0.14923198060637707,0.14667606670309735,0.14636673403309414,0.1457846971804223,0.13048443084732508,0.12431390970060771,0.11723418529082033,0.11679061515083837,0.11512640807580474,0.115104594165447,0.11154520919470734,0.10532005887938177,0.1041943436544016,0.10409897908571612,0.10304007659868022,0.10106436841980806,0.09934779773381983],"twin_dists":[0.15856553587790814,0.1894750582396572,0.2191172140199446,0.22072272931016632,0.22575240990470863,0.23264141292926668,0.24845272563367005,0.2520175082722731,0.2533220613135426,0.25446974508265935,0.25460964487300874,0.2548734728976492,0.2621085552083369,0.26520773426586575,0.26891118749400095,0.26914885941575034,0.27004679150793337,0.270058627342067,0.272013443742581,0.2755513905608659,0.27620840734769603,0.2762643198038893,0.2768878547792933,0.27806474429421174,0.27910196399059206],"n_dims_used":45,"mean_confidence":0.9210893419053819},"coverage":{"mean_confidence":0.9210893419053819,"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}}