{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001546","473:4730002135","473:4730002472","473:4730001803","473:4730001968","473:4730001806","473:4730001351","473:4730000800","473:4730001442","473:4730002335","473:4730002056","473:4730001722","473:4730001807","473:4730001634","473:4730001723","473:4730002057","473:4730002137","473:4730001350","473:4730000642","473:4730001443","473:4730001808","473:4730001248","473:4730001246","473:4730001444","473:4730001718"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9507483146821656,0.945789939963641,0.9423851944442863,0.9399903361414585,0.9374736187137116,0.9352234126086612,0.9189765370297042,0.9161276955030525,0.9159165718658073,0.9154384013493438,0.9072353267979141,0.90671802544869,0.896246648145793,0.8921106282968785,0.8900263219079814,0.8883539125805469,0.8865360591842893,0.8839721732430446,0.8785920338251506,0.8637700543204798,0.8636912459701189,0.8582791863656104,0.8569481751309898,0.8535073818606002,0.8374914591458821],"twin_dists":[0.04127717074244886,0.04336127167496968,0.044742157353756876,0.045691345094625344,0.046670559764812276,0.04753116466833075,0.05338921644869134,0.054361283655723736,0.0544327503182802,0.05459432882060528,0.05730789015374902,0.05747551796578327,0.0607889263146403,0.0620591158968275,0.06269165173951417,0.06319566711564911,0.06374005867776199,0.06450192453642219,0.06607909114417279,0.07028806447237143,0.07030995682249667,0.07180211554486483,0.07216578107313243,0.07310009206108527,0.07734769127176806],"n_dims_used":44,"mean_confidence":0.9131840792569247},"coverage":{"mean_confidence":0.9131840792569247,"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}}