{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003005","473:4730003076","473:4730003143","473:4730002670","473:4730003416","473:4730002058","473:4730002138","473:4730001370","473:4730000746","473:4730001647","473:4730000828","473:4730002351","473:4730002346","500:5000001480","473:4730002671","475:4750005439","473:4730001093","473:4730003141","500:5000011075","500:5000001685","473:4730002348","473:4730002798","473:4730001740","475:4750005713","500:5000001546"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,475,473,473,500,500,473,473,473,475,500],"twin_sims":[0.8487969161971827,0.834882972105907,0.7000992310096096,0.5445468613900005,0.5274823394938422,0.5156085112022865,0.4797819782089878,0.4723622102011103,0.4640959307226167,0.45332051948960017,0.41967702714324273,0.38003506927239045,0.37125369550538073,0.3522034136338487,0.3498599052218121,0.34488672792518316,0.3448276243956141,0.3363788427294726,0.33498105666682376,0.3342095995176299,0.33419468967598215,0.3327731622693042,0.33122678315499604,0.3290456683747923,0.32686891747054664],"twin_dists":[0.07436611891362606,0.0780250028562255,0.10967024905245017,0.1431922944609528,0.14689486526514176,0.14948632481235327,0.1574026803650779,0.15906408711036943,0.16092533857264926,0.16336908145602244,0.17114578331137645,0.1806601962114012,0.18282985034347282,0.1876267362472336,0.18822595013725602,0.18950456727054754,0.18951982130357944,0.19171491375033106,0.19208092409417254,0.19228328512123163,0.1922871986230322,0.19266075543582914,0.19306811156843898,0.19364444833916508,0.1942217313947351],"n_dims_used":44,"mean_confidence":0.9143550179221414},"coverage":{"mean_confidence":0.9143550179221414,"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}}