{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002322","477:4770002522","477:4770001923","477:4770001862","477:4770001865","477:4770002320","477:4770002176","477:4770002716","477:4770002175","477:4770001927","477:4770001989","477:4770002793","477:4770002050","477:4770002530","477:4770001866","477:4770002461","477:4770002326","477:4770001988","477:4770003353","477:4770003028","477:4770002599","477:4770002888","477:4770002114","477:4770002395","477:4770002731"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.980384409051595,0.9407270416549325,0.9028131257122867,0.8810602503271431,0.8786926876651396,0.8779109617739659,0.8726211080892489,0.8671444260899526,0.8435685887877066,0.843104074802106,0.8399212853435069,0.8376003767491121,0.8237490020378506,0.8194607124269452,0.8180393883514504,0.8123086747970666,0.810622398613954,0.7869022703205379,0.7849468129786061,0.773216981279417,0.7677946188029621,0.7674903162297958,0.7579846550810251,0.746867870898537,0.7405959089453159],"twin_dists":[0.025851568141347547,0.045401213390881406,0.058728460588999984,0.065359073938027,0.06604984302340565,0.0662767465824994,0.06779742530960747,0.06934610144572359,0.07575459072807197,0.07587713291054907,0.07671330972152948,0.07731932714454401,0.08087529587765244,0.08195663078271719,0.08231313275577004,0.08374132706176708,0.08415885477217229,0.08991427866735484,0.0903798260415894,0.09314736750502561,0.0944131257007163,0.09448392014214992,0.09668318424259116,0.0992273362642176,0.10065065542577122],"n_dims_used":45,"mean_confidence":0.9231107076009114},"coverage":{"mean_confidence":0.9231107076009114,"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}}