{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000804","500:5000000748","500:5000000751","500:5000000750","500:5000000991","500:5000000806","500:5000000940","500:5000000807","500:5000000749","500:5000000691","500:5000000928","500:5000000814","485:4850008394","500:5000000692","500:5000000878","500:5000000867","500:5000000704","500:5000000761","500:5000001111","500:5000001050","500:5000000690","485:4850008395","500:5000000877","500:5000000747","500:5000000694"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.950166106842667,0.9170363337251051,0.8790208296133859,0.8633796478647554,0.849898367776941,0.841840532694155,0.7515012997617372,0.7501726854755436,0.7386387100353923,0.7304970335570073,0.7186028166300271,0.6922956967563837,0.6825574882267623,0.6764404228826225,0.673507134419838,0.6697775168151507,0.6649584395479881,0.6613093149558916,0.6368924767729452,0.6273865051176069,0.6249336534018072,0.6200954381720342,0.616577584320199,0.6161375188910546,0.5926923667007072],"twin_dists":[0.041526729254992956,0.05405281458007045,0.06595442434936523,0.07039646923030202,0.07407139593429832,0.07620980773217431,0.09817039566467597,0.09847395918059547,0.10109314764306207,0.10292585626381046,0.10558188516374621,0.11138084903176299,0.11350592169406719,0.11483591500628593,0.11547247082492874,0.11628078317176876,0.11732357390118417,0.11811206004374407,0.1233676974090538,0.1254069142441657,0.12593269323589493,0.12696941711350046,0.12772297356260415,0.12781722826011516,0.13283814855758072],"n_dims_used":44,"mean_confidence":0.9169068769975142},"coverage":{"mean_confidence":0.9169068769975142,"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}}