{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000201","500:5000000299","500:5000000458","500:5000000250","500:5000000198","485:4850006984","500:5000000196","500:5000000243","500:5000000157","500:5000000132","500:5000000131","500:5000000158","485:4850006775","500:5000000167","500:5000000401","500:5000000304","500:5000000061","485:4850007542","485:4850006836","500:5000000195","500:5000000549","485:4850006843","500:5000000441","485:4850007061","485:4850006985"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,500,500,485,485,500,500,485,500,485,485],"twin_sims":[0.9385630077370231,0.900163099460473,0.8960289188273933,0.8923953997634513,0.8866621744723576,0.885392992231381,0.8763762211726608,0.873431917425515,0.8705515430990372,0.8683066498344831,0.8670481589999361,0.864346205517155,0.8461910489377494,0.7979284518429891,0.7945851168574241,0.7843866868796223,0.7674534919128555,0.7641829407752407,0.7621542757582466,0.7600947768014776,0.7594894590193861,0.7472121008376096,0.7414867149940289,0.7408720398203711,0.738845980470316],"twin_dists":[0.046248918944367064,0.05956676347510229,0.06085630534000002,0.06197230896490288,0.06370240529743626,0.06408057045194449,0.06672055879079634,0.06756596965839508,0.06838562325220991,0.06901954606986735,0.06937310069078939,0.0701278673077084,0.07506028970772251,0.08726489858657956,0.08807274704857992,0.09051295025088837,0.09449248543700628,0.09525177068391123,0.09572133552746959,0.09619696354183015,0.09633655537503119,0.099148976580695,0.10044900128309314,0.10058816425858609,0.10104632338218016],"n_dims_used":45,"mean_confidence":0.920619879828559},"coverage":{"mean_confidence":0.920619879828559,"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}}