{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004269","665:6650003961","665:6650003539","665:6650003966","665:6650003965","665:6650003822","665:6650003821","665:6650003891","665:6650003685","665:6650003751","665:6650004032","665:6650003612","665:6650003899","665:6650003829","665:6650003828","665:6650003538","665:6650003760","665:6650003688","665:6650004316","665:6650002929","665:6650003962","665:6650004221","665:6650003012","665:6650004359","665:6650003011"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8646590714841855,0.8493943140540806,0.8005474884157413,0.771226778924893,0.7268643024806529,0.6898366264593707,0.6888007007696217,0.6627976467773415,0.6495142424770615,0.633288143430684,0.6315880092442275,0.6265196648439507,0.606587627572578,0.606339365898788,0.5592939481197816,0.5246519983900512,0.5216711962471182,0.49023628757503074,0.48001913016757985,0.46824678962526933,0.4317932626201493,0.424108379828638,0.4085722138781335,0.40116447475950584,0.3730534712980481],"twin_dists":[0.07004076716810662,0.07420636688628204,0.08662918906675916,0.09361289847423247,0.1037396355343886,0.11191842784656283,0.11214469210496794,0.11779058167156688,0.12065479875905574,0.12414122792596287,0.12450594795168009,0.12559274118126978,0.12986228895446536,0.1299154484410128,0.1400092871386982,0.1475113599350759,0.14816143691303402,0.15507555294065895,0.1573497159578792,0.1599893223377295,0.16831737202350874,0.17010744419510562,0.17376862804293447,0.17553571400731097,0.18238313741485485],"n_dims_used":45,"mean_confidence":0.9062984042697483},"coverage":{"mean_confidence":0.9062984042697483,"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}}